72935012736 has 80 divisors (see below), whose sum is σ = 217053446940. Its totient is φ = 24311667456.

The previous prime is 72935012729. The next prime is 72935012743. The reversal of 72935012736 is 63721053927.

72935012736 is a `hidden beast` number, since 7 + 2 + 93 + 501 + 27 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (72935012729) and next prime (72935012743).

It is a junction number, because it is equal to n+sod(n) for n = 72935012691 and 72935012700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3506946 + ... + 3527681.

Almost surely, 2^72935012736 is an apocalyptic number.

It is an amenable number.

72935012736 is an abundant number, since it is smaller than the sum of its proper divisors (144118434204).

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

72935012736 is an equidigital number, since it uses as much as digits as its factorization.

72935012736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034653 (or 7034632 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 72935012736 in words is "seventy-two billion, nine hundred thirty-five million, twelve thousand, seven hundred thirty-six".