72276534161250 has 80 divisors (see below), whose sum is σ = 190140541425120. Its totient is φ = 18259334928000.

The previous prime is 72276534161197. The next prime is 72276534161261. The reversal of 72276534161250 is 5216143567227.

72276534161250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 72276534161193 and 72276534161202.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 507132499 + ... + 507274998.

It is an arithmetic number, because the mean of its divisors is an integer number (2376756767814).

Almost surely, 2^{72276534161250} is an apocalyptic number.

72276534161250 is an abundant number, since it is smaller than the sum of its proper divisors (117864007263870).

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

72276534161250 is a wasteful number, since it uses less digits than its factorization.

72276534161250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014407541 (or 1014407526 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 72276534161250 in words is "seventy-two trillion, two hundred seventy-six billion, five hundred thirty-four million, one hundred sixty-one thousand, two hundred fifty".