72238094471036 has 48 divisors (see below), whose sum is σ = 145525082165568. Its totient is φ = 31113234240000.

The previous prime is 72238094470901. The next prime is 72238094471047. The reversal of 72238094471036 is 63017449083227.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736533215 + ... + 736631286.

It is an arithmetic number, because the mean of its divisors is an integer number (3031772545116).

Almost surely, 2^{72238094471036} is an apocalyptic number.

It is an amenable number.

72238094471036 is an abundant number, since it is smaller than the sum of its proper divisors (73286987694532).

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

72238094471036 is a wasteful number, since it uses less digits than its factorization.

72238094471036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473164582 (or 1473164580 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 72238094471036 in words is "seventy-two trillion, two hundred thirty-eight billion, ninety-four million, four hundred seventy-one thousand, thirty-six".