1600401330630 has 96 divisors (see below), whose sum is σ = 4206420245664. Its totient is φ = 422124853248.

The previous prime is 1600401330623. The next prime is 1600401330637. The reversal of 1600401330630 is 360331040061.

1600401330630 is a `hidden beast` number, since 1 + 600 + 40 + 13 + 3 + 0 + 6 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1600401330623) and next prime (1600401330637).

It is a super-2 number, since 2×1600401330630² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1600401330594 and 1600401330603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600401330637) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14988592 + ... + 15094988.

It is an arithmetic number, because the mean of its divisors is an integer number (43816877559).

Almost surely, 2^{1600401330630} is an apocalyptic number.

1600401330630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1600401330630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103210122832).

1600401330630 is an abundant number, since it is smaller than the sum of its proper divisors (2606018915034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1600401330630 is a wasteful number, since it uses less digits than its factorization.

1600401330630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108230 (or 108227 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 1600401330630 its reverse (360331040061), we get a palindrome (1960732370691).

The spelling of 1600401330630 in words is "one trillion, six hundred billion, four hundred one million, three hundred thirty thousand, six hundred thirty".