71631273675 has 96 divisors (see below), whose sum is σ = 129959182080. Its totient is φ = 34598822400.

The previous prime is 71631273667. The next prime is 71631273689. The reversal of 71631273675 is 57637213617.

It is not a de Polignac number, because 71631273675 - 2³ = 71631273667 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27773536 + ... + 27776114.

It is an arithmetic number, because the mean of its divisors is an integer number (1353741480).

Almost surely, 2^71631273675 is an apocalyptic number.

71631273675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

71631273675 is a deficient number, since it is larger than the sum of its proper divisors (58327908405).

71631273675 is a wasteful number, since it uses less digits than its factorization.

71631273675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133 (or 3128 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 48.

It can be divided in two parts, 716312 and 73675, that added together give a palindrome (789987).

The spelling of 71631273675 in words is "seventy-one billion, six hundred thirty-one million, two hundred seventy-three thousand, six hundred seventy-five".