72359135892 has 48 divisors (see below), whose sum is σ = 187629137920. Its totient is φ = 24115677696.

The previous prime is 72359135879. The next prime is 72359135909. The reversal of 72359135892 is 29853195327.

72359135892 is a `hidden beast` number, since 7 + 2 + 3 + 59 + 1 + 3 + 589 + 2 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631533 + ... + 737259.

Almost surely, 2^72359135892 is an apocalyptic number.

It is an amenable number.

72359135892 is an abundant number, since it is smaller than the sum of its proper divisors (115270002028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72359135892 is a wasteful number, since it uses less digits than its factorization.

72359135892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112077 (or 112069 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The spelling of 72359135892 in words is "seventy-two billion, three hundred fifty-nine million, one hundred thirty-five thousand, eight hundred ninety-two".