71069130864 has 40 divisors (see below), whose sum is σ = 203994728720. Its totient is φ = 23689710144.

The previous prime is 71069130799. The next prime is 71069130901. The reversal of 71069130864 is 46803196017.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 82255507 + ... + 82256370.

It is an arithmetic number, because the mean of its divisors is an integer number (5099868218).

Almost surely, 2^71069130864 is an apocalyptic number.

It is an amenable number.

71069130864 is an abundant number, since it is smaller than the sum of its proper divisors (132925597856).

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

71069130864 is a wasteful number, since it uses less digits than its factorization.

71069130864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164511894 (or 164511882 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 71069130864 in words is "seventy-one billion, sixty-nine million, one hundred thirty thousand, eight hundred sixty-four".