72096697671 has 32 divisors (see below), whose sum is σ = 97260613632. Its totient is φ = 47503169280.

The previous prime is 72096697663. The next prime is 72096697721. The reversal of 72096697671 is 17679669027.

It is not a de Polignac number, because 72096697671 - 2³ = 72096697663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72096690671) 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, 98358021 + ... + 98358753.

It is an arithmetic number, because the mean of its divisors is an integer number (3039394176).

Almost surely, 2^72096697671 is an apocalyptic number.

72096697671 is a deficient number, since it is larger than the sum of its proper divisors (25163915961).

72096697671 is a wasteful number, since it uses less digits than its factorization.

72096697671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823.

The product of its (nonzero) digits is 12002256, while the sum is 60.

The spelling of 72096697671 in words is "seventy-two billion, ninety-six million, six hundred ninety-seven thousand, six hundred seventy-one".