72400250514 has 32 divisors (see below), whose sum is σ = 148632143616. Its totient is φ = 23500023680.

The previous prime is 72400250501. The next prime is 72400250521. The reversal of 72400250514 is 41505200427.

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, 596067 + ... + 707174.

It is an arithmetic number, because the mean of its divisors is an integer number (4644754488).

Almost surely, 2^72400250514 is an apocalyptic number.

72400250514 is an abundant number, since it is smaller than the sum of its proper divisors (76231893102).

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

72400250514 is a wasteful number, since it uses less digits than its factorization.

72400250514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303490.

The product of its (nonzero) digits is 11200, while the sum is 30.

The spelling of 72400250514 in words is "seventy-two billion, four hundred million, two hundred fifty thousand, five hundred fourteen".