71869051704 has 64 divisors (see below), whose sum is σ = 181463667840. Its totient is φ = 23718718080.

The previous prime is 71869051693. The next prime is 71869051783. The reversal of 71869051704 is 40715096817.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 949647 + ... + 1022529.

It is an arithmetic number, because the mean of its divisors is an integer number (2835369810).

Almost surely, 2^71869051704 is an apocalyptic number.

It is an amenable number.

71869051704 is an abundant number, since it is smaller than the sum of its proper divisors (109594616136).

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

71869051704 is a wasteful number, since it uses less digits than its factorization.

71869051704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73300 (or 73296 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 71869051704 in words is "seventy-one billion, eight hundred sixty-nine million, fifty-one thousand, seven hundred four".