45112060816 has 45 divisors (see below), whose sum is σ = 90571965393. Its totient is φ = 21766342080.

The previous prime is 45112060793. The next prime is 45112060823. The reversal of 45112060816 is 61806021154.

The square root of 45112060816 is 212396.

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

It can be written as a sum of positive squares in only one way, i.e., 23655670416 + 21456390400 = 153804^2 + 146480^2 .

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, 24637021 + ... + 24638851.

Almost surely, 2^45112060816 is an apocalyptic number.

45112060816 is the 212396-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45112060816

45112060816 is an abundant number, since it is smaller than the sum of its proper divisors (45459904577).

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

45112060816 is an frugal number, since it uses more digits than its factorization.

45112060816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 45112060816 in words is "forty-five billion, one hundred twelve million, sixty thousand, eight hundred sixteen".