3115660156740 has 96 divisors (see below), whose sum is σ = 9929583659520. Its totient is φ = 810578246400.

The previous prime is 3115660156727. The next prime is 3115660156759. The reversal of 3115660156740 is 476510665113.

3115660156740 is a `hidden beast` number, since 3 + 1 + 1 + 566 + 0 + 15 + 6 + 74 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70340556 + ... + 70384835.

It is an arithmetic number, because the mean of its divisors is an integer number (103433163120).

Almost surely, 2^{3115660156740} is an apocalyptic number.

3115660156740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3115660156740 is an abundant number, since it is smaller than the sum of its proper divisors (6813923502780).

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

3115660156740 is a wasteful number, since it uses less digits than its factorization.

3115660156740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140725450 (or 140725442 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 3115660156740 in words is "three trillion, one hundred fifteen billion, six hundred sixty million, one hundred fifty-six thousand, seven hundred forty".