72163263072404 has 24 divisors (see below), whose sum is σ = 148982220538368. Its totient is φ = 29929463946720.

The previous prime is 72163263072391. The next prime is 72163263072419. The reversal of 72163263072404 is 40427036236127.

72163263072404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41568699059 + ... + 41568700794.

It is an arithmetic number, because the mean of its divisors is an integer number (6207592522432).

Almost surely, 2^{72163263072404} is an apocalyptic number.

It is an amenable number.

72163263072404 is an abundant number, since it is smaller than the sum of its proper divisors (76818957465964).

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

72163263072404 is a wasteful number, since it uses less digits than its factorization.

72163263072404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83137399895 (or 83137399893 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 72163263072404 in words is "seventy-two trillion, one hundred sixty-three billion, two hundred sixty-three million, seventy-two thousand, four hundred four".