72160498654 has 4 divisors (see below), whose sum is σ = 108240747984. Its totient is φ = 36080249326.

The previous prime is 72160498603. The next prime is 72160498661. The reversal of 72160498654 is 45689406127.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18040124662 + ... + 18040124665.

It is an arithmetic number, because the mean of its divisors is an integer number (27060186996).

Almost surely, 2^72160498654 is an apocalyptic number.

72160498654 is a deficient number, since it is larger than the sum of its proper divisors (36080249330).

72160498654 is a wasteful number, since it uses less digits than its factorization.

72160498654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36080249329.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 72160498654 in words is "seventy-two billion, one hundred sixty million, four hundred ninety-eight thousand, six hundred fifty-four".