74672256626 has 16 divisors (see below), whose sum is σ = 125493425280. Its totient is φ = 33024584880.

The previous prime is 74672256623. The next prime is 74672256641. The reversal of 74672256626 is 62665227647.

It is not an unprimeable number, because it can be changed into a prime (74672256623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45866666 + ... + 45868293.

It is an arithmetic number, because the mean of its divisors is an integer number (7843339080).

Almost surely, 2^74672256626 is an apocalyptic number.

74672256626 is a deficient number, since it is larger than the sum of its proper divisors (50821168654).

74672256626 is a wasteful number, since it uses less digits than its factorization.

74672256626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91735009.

The product of its digits is 10160640, while the sum is 53.

The spelling of 74672256626 in words is "seventy-four billion, six hundred seventy-two million, two hundred fifty-six thousand, six hundred twenty-six".