71496395068 has 24 divisors (see below), whose sum is σ = 149209869312. Its totient is φ = 29309080944.

The previous prime is 71496395053. The next prime is 71496395081. The reversal of 71496395068 is 86059369417.

It is a super-2 number, since 2×71496395068² (a number of 23 digits) contains 22 as substring.

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, 55508980 + ... + 55510267.

It is an arithmetic number, because the mean of its divisors is an integer number (6217077888).

Almost surely, 2^71496395068 is an apocalyptic number.

It is an amenable number.

71496395068 is an abundant number, since it is smaller than the sum of its proper divisors (77713474244).

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

71496395068 is a wasteful number, since it uses less digits than its factorization.

71496395068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111019281 (or 111019279 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 71496395068 in words is "seventy-one billion, four hundred ninety-six million, three hundred ninety-five thousand, sixty-eight".