45130620456 has 48 divisors (see below), whose sum is σ = 122324728500. Its totient is φ = 15031729152.

The previous prime is 45130620407. The next prime is 45130620503. The reversal of 45130620456 is 65402603154.

45130620456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44450975556 + 679644900 = 210834^2 + 26070^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45130620456.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153481 + ... + 337368.

Almost surely, 2^45130620456 is an apocalyptic number.

It is an amenable number.

45130620456 is an abundant number, since it is smaller than the sum of its proper divisors (77194108044).

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

45130620456 is a wasteful number, since it uses less digits than its factorization.

45130620456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492138 (or 492131 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 45130620456 in words is "forty-five billion, one hundred thirty million, six hundred twenty thousand, four hundred fifty-six".