64125111325004 has 12 divisors (see below), whose sum is σ = 115251889273584. Its totient is φ = 31196000103984.

The previous prime is 64125111324983. The next prime is 64125111325019. The reversal of 64125111325004 is 40052311152146.

It is a happy number.

It is a super-2 number, since 2×64125111325004² (a number of 28 digits) contains 22 as substring.

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, 216638889464 + ... + 216638889759.

It is an arithmetic number, because the mean of its divisors is an integer number (9604324106132).

Almost surely, 2^{64125111325004} is an apocalyptic number.

It is an amenable number.

64125111325004 is a deficient number, since it is larger than the sum of its proper divisors (51126777948580).

64125111325004 is a wasteful number, since it uses less digits than its factorization.

64125111325004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433277779264 (or 433277779262 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 64125111325004 in words is "sixty-four trillion, one hundred twenty-five billion, one hundred eleven million, three hundred twenty-five thousand, four".