1600432642620 has 576 divisors, whose sum is σ = 6266925987840. Its totient is φ = 331485530112.

The previous prime is 1600432642573. The next prime is 1600432642621. The reversal of 1600432642620 is 262462340061.

1600432642620 is a `hidden beast` number, since 1 + 6 + 0 + 0 + 4 + 3 + 2 + 642 + 6 + 2 + 0 = 666.

It is a super-2 number, since 2×1600432642620² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600432642621) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31359844 + ... + 31410836.

It is an arithmetic number, because the mean of its divisors is an integer number (10880079840).

Almost surely, 2^{1600432642620} is an apocalyptic number.

1600432642620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1600432642620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3133462993920).

1600432642620 is an abundant number, since it is smaller than the sum of its proper divisors (4666493345220).

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

1600432642620 is a wasteful number, since it uses less digits than its factorization.

1600432642620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51079 (or 51052 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 1600432642620 its reverse (262462340061), we get a palindrome (1862894982681).

The spelling of 1600432642620 in words is "one trillion, six hundred billion, four hundred thirty-two million, six hundred forty-two thousand, six hundred twenty".