72936090456 has 32 divisors (see below), whose sum is σ = 187268342640. Its totient is φ = 23654947968.

The previous prime is 72936090443. The next prime is 72936090473. The reversal of 72936090456 is 65409063927.

It is a junction number, because it is equal to n+sod(n) for n = 72936090399 and 72936090408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41066731 + ... + 41068506.

Almost surely, 2^72936090456 is an apocalyptic number.

It is an amenable number.

72936090456 is an abundant number, since it is smaller than the sum of its proper divisors (114332252184).

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

72936090456 is a wasteful number, since it uses less digits than its factorization.

72936090456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82135283 (or 82135279 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 72936090456 in words is "seventy-two billion, nine hundred thirty-six million, ninety thousand, four hundred fifty-six".