45772890916 has 27 divisors (see below), whose sum is σ = 83754709563. Its totient is φ = 21886675800.

The previous prime is 45772890869. The next prime is 45772890923. The reversal of 45772890916 is 61909827754.

The square root of 45772890916 is 213946.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9839191 + ... + 9843841.

Almost surely, 2^45772890916 is an apocalyptic number.

45772890916 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45772890916 is the 213946-th square number.

It is an amenable number.

45772890916 is a deficient number, since it is larger than the sum of its proper divisors (37981818647).

45772890916 is an frugal number, since it uses more digits than its factorization.

45772890916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9352 (or 4676 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 45772890916 in words is "forty-five billion, seven hundred seventy-two million, eight hundred ninety thousand, nine hundred sixteen".