72264735442364 has 12 divisors (see below), whose sum is σ = 127015528453800. Its totient is φ = 35974584455568.

The previous prime is 72264735442351. The next prime is 72264735442441. The reversal of 72264735442364 is 46324453746227.

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, 39445815374 + ... + 39445817205.

It is an arithmetic number, because the mean of its divisors is an integer number (10584627371150).

Almost surely, 2^{72264735442364} is an apocalyptic number.

It is an amenable number.

72264735442364 is a deficient number, since it is larger than the sum of its proper divisors (54750793011436).

72264735442364 is a wasteful number, since it uses less digits than its factorization.

72264735442364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78891632812 (or 78891632810 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 59.

The spelling of 72264735442364 in words is "seventy-two trillion, two hundred sixty-four billion, seven hundred thirty-five million, four hundred forty-two thousand, three hundred sixty-four".