6131974478120 has 32 divisors (see below), whose sum is σ = 13991265717120. Its totient is φ = 2418243455040.

The previous prime is 6131974478111. The next prime is 6131974478141. The reversal of 6131974478120 is 218744791316.

It is a super-2 number, since 2×6131974478120² (a number of 26 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1079570132 + ... + 1079575811.

It is an arithmetic number, because the mean of its divisors is an integer number (437227053660).

Almost surely, 2^{6131974478120} is an apocalyptic number.

It is an amenable number.

6131974478120 is an abundant number, since it is smaller than the sum of its proper divisors (7859291239000).

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

6131974478120 is a wasteful number, since it uses less digits than its factorization.

6131974478120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159146025 (or 2159146021 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 6131974478120 in words is "six trillion, one hundred thirty-one billion, nine hundred seventy-four million, four hundred seventy-eight thousand, one hundred twenty".