72301954936 has 16 divisors (see below), whose sum is σ = 135593721000. Its totient is φ = 36143629344.

The previous prime is 72301954913. The next prime is 72301954951. The reversal of 72301954936 is 63945910327.

It is a super-3 number, since 3×72301954936³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72301954936.

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, 876586 + ... + 955513.

Almost surely, 2^72301954936 is an apocalyptic number.

It is an amenable number.

72301954936 is a deficient number, since it is larger than the sum of its proper divisors (63291766064).

72301954936 is a wasteful number, since it uses less digits than its factorization.

72301954936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837038 (or 1837034 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 72301954936 in words is "seventy-two billion, three hundred one million, nine hundred fifty-four thousand, nine hundred thirty-six".