73752326256 has 80 divisors (see below), whose sum is σ = 225253440000. Its totient is φ = 20345466624.

The previous prime is 73752326231. The next prime is 73752326279. The reversal of 73752326256 is 65262325737.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3774756 + ... + 3794243.

It is an arithmetic number, because the mean of its divisors is an integer number (2815668000).

Almost surely, 2^73752326256 is an apocalyptic number.

It is an amenable number.

73752326256 is an abundant number, since it is smaller than the sum of its proper divisors (151501113744).

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

73752326256 is a wasteful number, since it uses less digits than its factorization.

73752326256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569046 (or 7569040 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 48.

The spelling of 73752326256 in words is "seventy-three billion, seven hundred fifty-two million, three hundred twenty-six thousand, two hundred fifty-six".