72750722212504 has 32 divisors (see below), whose sum is σ = 155915311416480. Its totient is φ = 31174699613184.

The previous prime is 72750722212499. The next prime is 72750722212517. The reversal of 72750722212504 is 40521222705727.

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, 86689827 + ... + 87525010.

It is an arithmetic number, because the mean of its divisors is an integer number (4872353481765).

Almost surely, 2^{72750722212504} is an apocalyptic number.

It is an amenable number.

72750722212504 is an abundant number, since it is smaller than the sum of its proper divisors (83164589203976).

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

72750722212504 is a wasteful number, since it uses less digits than its factorization.

72750722212504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174222307 (or 174222303 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 46.

The spelling of 72750722212504 in words is "seventy-two trillion, seven hundred fifty billion, seven hundred twenty-two million, two hundred twelve thousand, five hundred four".