72039006854 has 8 divisors (see below), whose sum is σ = 108059649048. Its totient is φ = 36019123840.

The previous prime is 72039006841. The next prime is 72039006883. The reversal of 72039006854 is 45860093027.

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

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, 280934 + ... + 472230.

It is an arithmetic number, because the mean of its divisors is an integer number (13507456131).

Almost surely, 2^72039006854 is an apocalyptic number.

72039006854 is a deficient number, since it is larger than the sum of its proper divisors (36020642194).

72039006854 is a wasteful number, since it uses less digits than its factorization.

72039006854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379590.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 72039006854 in words is "seventy-two billion, thirty-nine million, six thousand, eight hundred fifty-four".