72055035004 has 12 divisors (see below), whose sum is σ = 126203090328. Its totient is φ = 35997009200.

The previous prime is 72055034983. The next prime is 72055035043. The reversal of 72055035004 is 40053055027.

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, 7621762 + ... + 7631209.

It is an arithmetic number, because the mean of its divisors is an integer number (10516924194).

Almost surely, 2^72055035004 is an apocalyptic number.

It is an amenable number.

72055035004 is a deficient number, since it is larger than the sum of its proper divisors (54148055324).

72055035004 is a wasteful number, since it uses less digits than its factorization.

72055035004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15254156 (or 15254154 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The spelling of 72055035004 in words is "seventy-two billion, fifty-five million, thirty-five thousand, four".