3061311630 has 192 divisors, whose sum is σ = 8424207360. Its totient is φ = 710481408.

The previous prime is 3061311613. The next prime is 3061311647. The reversal of 3061311630 is 361131603.

It is an interprime number because it is at equal distance from previous prime (3061311613) and next prime (3061311647).

It is a self number, because there is not a number n which added to its sum of digits gives 3061311630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6910189 + ... + 6910631.

It is an arithmetic number, because the mean of its divisors is an integer number (43876080).

Almost surely, 2^3061311630 is an apocalyptic number.

3061311630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3061311630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4212103680).

3061311630 is an abundant number, since it is smaller than the sum of its proper divisors (5362895730).

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

3061311630 is a wasteful number, since it uses less digits than its factorization.

3061311630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3061311630 is about 55329.1209942829. The cubic root of 3061311630 is about 1452.0085727169.

The spelling of 3061311630 in words is "three billion, sixty-one million, three hundred eleven thousand, six hundred thirty".