20125604456074 has 16 divisors (see below), whose sum is σ = 32510707004160. Its totient is φ = 9288707606640.

The previous prime is 20125604456021. The next prime is 20125604456107. The reversal of 20125604456074 is 47065440652102.

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, 7093819 + ... + 9517009.

It is an arithmetic number, because the mean of its divisors is an integer number (2031919187760).

Almost surely, 2^{20125604456074} is an apocalyptic number.

20125604456074 is a deficient number, since it is larger than the sum of its proper divisors (12385102548086).

20125604456074 is a wasteful number, since it uses less digits than its factorization.

20125604456074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742645.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 20125604456074 in words is "twenty trillion, one hundred twenty-five billion, six hundred four million, four hundred fifty-six thousand, seventy-four".