71313355496 has 16 divisors (see below), whose sum is σ = 138323319300. Its totient is φ = 34427137024.

The previous prime is 71313355493. The next prime is 71313355507. The reversal of 71313355496 is 69455331317.

It can be written as a sum of positive squares in 2 ways, for example, as 63662354596 + 7651000900 = 252314^2 + 87470^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 71313355496.

It is not an unprimeable number, because it can be changed into a prime (71313355493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153692345 + ... + 153692808.

Almost surely, 2^71313355496 is an apocalyptic number.

It is an amenable number.

71313355496 is a deficient number, since it is larger than the sum of its proper divisors (67009963804).

71313355496 is a wasteful number, since it uses less digits than its factorization.

71313355496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307385188 (or 307385184 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 47.

The spelling of 71313355496 in words is "seventy-one billion, three hundred thirteen million, three hundred fifty-five thousand, four hundred ninety-six".