45507590604 has 144 divisors (see below), whose sum is σ = 134064752640. Its totient is φ = 12747715200.

The previous prime is 45507590573. The next prime is 45507590641. The reversal of 45507590604 is 40609570554.

45507590604 is a `hidden beast` number, since 4 + 5 + 50 + 7 + 590 + 6 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 45507590604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2612877 + ... + 2630235.

Almost surely, 2^45507590604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45507590604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67032376320).

45507590604 is an abundant number, since it is smaller than the sum of its proper divisors (88557162036).

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

45507590604 is a wasteful number, since it uses less digits than its factorization.

45507590604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580 (or 17575 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 45507590604 in words is "forty-five billion, five hundred seven million, five hundred ninety thousand, six hundred four".