72089560734 has 8 divisors (see below), whose sum is σ = 144179121480. Its totient is φ = 24029853576.

The previous prime is 72089560693. The next prime is 72089560757. The reversal of 72089560734 is 43706598027.

It is a sphenic number, since it is the product of 3 distinct primes.

72089560734 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6007463389 + ... + 6007463400.

It is an arithmetic number, because the mean of its divisors is an integer number (18022390185).

Almost surely, 2^72089560734 is an apocalyptic number.

72089560734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72089560734 is a wasteful number, since it uses less digits than its factorization.

72089560734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014926794.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 72089560734 in words is "seventy-two billion, eighty-nine million, five hundred sixty thousand, seven hundred thirty-four".