72344250456 has 16 divisors (see below), whose sum is σ = 180860626200. Its totient is φ = 24114750144.

The previous prime is 72344250449. The next prime is 72344250463. The reversal of 72344250456 is 65405244327.

It is an interprime number because it is at equal distance from previous prime (72344250449) and next prime (72344250463).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507171861 + ... + 1507171908.

Almost surely, 2^72344250456 is an apocalyptic number.

It is an amenable number.

72344250456 is an abundant number, since it is smaller than the sum of its proper divisors (108516375744).

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

72344250456 is a wasteful number, since it uses less digits than its factorization.

72344250456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014343778 (or 3014343774 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 72344250456 in words is "seventy-two billion, three hundred forty-four million, two hundred fifty thousand, four hundred fifty-six".