74472686037 has 12 divisors (see below), whose sum is σ = 111555793440. Its totient is φ = 49648457196.

The previous prime is 74472686021. The next prime is 74472686039. The reversal of 74472686037 is 73068627447.

74472686037 is a `hidden beast` number, since 7 + 4 + 4 + 7 + 26 + 8 + 603 + 7 = 666.

It is not a de Polignac number, because 74472686037 - 2⁴ = 74472686021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74472686039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153235737 + ... + 153236222.

It is an arithmetic number, because the mean of its divisors is an integer number (9296316120).

Almost surely, 2^74472686037 is an apocalyptic number.

It is an amenable number.

74472686037 is a deficient number, since it is larger than the sum of its proper divisors (37083107403).

74472686037 is an equidigital number, since it uses as much as digits as its factorization.

74472686037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306471974 (or 306471962 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 74472686037 in words is "seventy-four billion, four hundred seventy-two million, six hundred eighty-six thousand, thirty-seven".