71696705476 has 96 divisors (see below), whose sum is σ = 140535005184. Its totient is φ = 31998304800.

The previous prime is 71696705461. The next prime is 71696705477. The reversal of 71696705476 is 67450769617.

It is a super-2 number, since 2×71696705476² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71696705476.

It is not an unprimeable number, because it can be changed into a prime (71696705477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72347341 + ... + 72348331.

It is an arithmetic number, because the mean of its divisors is an integer number (1463906304).

Almost surely, 2^71696705476 is an apocalyptic number.

It is an amenable number.

71696705476 is a deficient number, since it is larger than the sum of its proper divisors (68838299708).

71696705476 is a wasteful number, since it uses less digits than its factorization.

71696705476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 71696705476 in words is "seventy-one billion, six hundred ninety-six million, seven hundred five thousand, four hundred seventy-six".