3115987614940 has 12 divisors (see below), whose sum is σ = 6543573991416. Its totient is φ = 1246395045968.

The previous prime is 3115987614937. The next prime is 3115987614973. The reversal of 3115987614940 is 494167895113.

It is a super-2 number, since 2×3115987614940² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77899690354 + ... + 77899690393.

It is an arithmetic number, because the mean of its divisors is an integer number (545297832618).

Almost surely, 2^{3115987614940} is an apocalyptic number.

It is an amenable number.

3115987614940 is an abundant number, since it is smaller than the sum of its proper divisors (3427586376476).

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

3115987614940 is a wasteful number, since it uses less digits than its factorization.

3115987614940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155799380756 (or 155799380754 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 3115987614940 in words is "three trillion, one hundred fifteen billion, nine hundred eighty-seven million, six hundred fourteen thousand, nine hundred forty".