74368366340 has 12 divisors (see below), whose sum is σ = 156173569356. Its totient is φ = 29747346528.

The previous prime is 74368366307. The next prime is 74368366351. The reversal of 74368366340 is 4366386347.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36768829504 + 37599536836 = 191752^2 + 193906^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

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, 1859209139 + ... + 1859209178.

It is an arithmetic number, because the mean of its divisors is an integer number (13014464113).

Almost surely, 2^74368366340 is an apocalyptic number.

It is an amenable number.

74368366340 is an abundant number, since it is smaller than the sum of its proper divisors (81805203016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74368366340 is a wasteful number, since it uses less digits than its factorization.

74368366340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718418326 (or 3718418324 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 50.

The spelling of 74368366340 in words is "seventy-four billion, three hundred sixty-eight million, three hundred sixty-six thousand, three hundred forty".