72452892844 has 6 divisors (see below), whose sum is σ = 126792562484. Its totient is φ = 36226446420.

The previous prime is 72452892839. The next prime is 72452892857. The reversal of 72452892844 is 44829825427.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9056611602 + ... + 9056611609.

Almost surely, 2^72452892844 is an apocalyptic number.

It is an amenable number.

72452892844 is a deficient number, since it is larger than the sum of its proper divisors (54339669640).

72452892844 is a wasteful number, since it uses less digits than its factorization.

72452892844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18113223215 (or 18113223213 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 55.

The spelling of 72452892844 in words is "seventy-two billion, four hundred fifty-two million, eight hundred ninety-two thousand, eight hundred forty-four".