72773004624 has 40 divisors (see below), whose sum is σ = 188241493440. Its totient is φ = 24226111488.

The previous prime is 72773004611. The next prime is 72773004671. The reversal of 72773004624 is 42640037727.

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, 948852 + ... + 1022675.

It is an arithmetic number, because the mean of its divisors is an integer number (4706037336).

Almost surely, 2^72773004624 is an apocalyptic number.

It is an amenable number.

72773004624 is an abundant number, since it is smaller than the sum of its proper divisors (115468488816).

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

72773004624 is a wasteful number, since it uses less digits than its factorization.

72773004624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972307 (or 1972301 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 72773004624 in words is "seventy-two billion, seven hundred seventy-three million, four thousand, six hundred twenty-four".