64122525908008 has 32 divisors (see below), whose sum is σ = 126558205855200. Its totient is φ = 30373686718272.

The previous prime is 64122525907927. The next prime is 64122525908029. The reversal of 64122525908008 is 80080952522146.

It is a super-2 number, since 2×64122525908008² (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 7 ways as a sum of consecutive naturals, for example, 36476566 + ... + 38194042.

It is an arithmetic number, because the mean of its divisors is an integer number (3954943932975).

Almost surely, 2^{64122525908008} is an apocalyptic number.

It is an amenable number.

64122525908008 is a deficient number, since it is larger than the sum of its proper divisors (62435679947192).

64122525908008 is a wasteful number, since it uses less digits than its factorization.

64122525908008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963129 (or 1963125 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 64122525908008 in words is "sixty-four trillion, one hundred twenty-two billion, five hundred twenty-five million, nine hundred eight thousand, eight".