3115572660 has 480 divisors, whose sum is σ = 11064936960. Its totient is φ = 730017792.

The previous prime is 3115572659. The next prime is 3115572683. The reversal of 3115572660 is 662755113.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 37536979 + ... + 37537061.

It is an arithmetic number, because the mean of its divisors is an integer number (23051952).

Almost surely, 2^3115572660 is an apocalyptic number.

3115572660 is a gapful number since it is divisible by the number (30) 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 3115572660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5532468480).

3115572660 is an abundant number, since it is smaller than the sum of its proper divisors (7949364300).

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

3115572660 is a wasteful number, since it uses less digits than its factorization.

3115572660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 3115572660 is about 55817.3150554557. The cubic root of 3115572660 is about 1460.5372170775.

The spelling of 3115572660 in words is "three billion, one hundred fifteen million, five hundred seventy-two thousand, six hundred sixty".