71866880704 has 14 divisors (see below), whose sum is σ = 142610841524. Its totient is φ = 35933440320.

The previous prime is 71866880653. The next prime is 71866880713. The reversal of 71866880704 is 40708866817.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561459942 + ... + 561460069.

Almost surely, 2^71866880704 is an apocalyptic number.

It is an amenable number.

71866880704 is a deficient number, since it is larger than the sum of its proper divisors (70743960820).

71866880704 is a wasteful number, since it uses less digits than its factorization.

71866880704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122920023 (or 1122920013 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 71866880704 in words is "seventy-one billion, eight hundred sixty-six million, eight hundred eighty thousand, seven hundred four".