74660527718 has 16 divisors (see below), whose sum is σ = 128055803904. Its totient is φ = 31980787080.

The previous prime is 74660527693. The next prime is 74660527757. The reversal of 74660527718 is 81772506647.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74660527718.

It is a congruent number.

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, 1353830 + ... + 1407897.

It is an arithmetic number, because the mean of its divisors is an integer number (8003487744).

Almost surely, 2^74660527718 is an apocalyptic number.

74660527718 is a deficient number, since it is larger than the sum of its proper divisors (53395276186).

74660527718 is a wasteful number, since it uses less digits than its factorization.

74660527718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763667.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 74660527718 in words is "seventy-four billion, six hundred sixty million, five hundred twenty-seven thousand, seven hundred eighteen".