71696496975 has 24 divisors (see below), whose sum is σ = 122362025472. Its totient is φ = 37004642400.

The previous prime is 71696496967. The next prime is 71696497049. The reversal of 71696496975 is 57969469617.

It is not a de Polignac number, because 71696496975 - 2³ = 71696496967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15416277 + ... + 15420926.

It is an arithmetic number, because the mean of its divisors is an integer number (5098417728).

Almost surely, 2^71696496975 is an apocalyptic number.

71696496975 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

71696496975 is a deficient number, since it is larger than the sum of its proper divisors (50665528497).

71696496975 is a wasteful number, since it uses less digits than its factorization.

71696496975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30837247 (or 30837242 counting only the distinct ones).

The product of its digits is 154314720, while the sum is 69.

The spelling of 71696496975 in words is "seventy-one billion, six hundred ninety-six million, four hundred ninety-six thousand, nine hundred seventy-five".