45508813164 has 36 divisors (see below), whose sum is σ = 115768895424. Its totient is φ = 15072980832.

The previous prime is 45508813117. The next prime is 45508813171. The reversal of 45508813164 is 46131880554.

45508813164 is a `hidden beast` number, since 4 + 5 + 508 + 8 + 131 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 4020252 + ... + 4031555.

Almost surely, 2^45508813164 is an apocalyptic number.

It is an amenable number.

45508813164 is an abundant number, since it is smaller than the sum of its proper divisors (70260082260).

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

45508813164 is a wasteful number, since it uses less digits than its factorization.

45508813164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051974 (or 8051969 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 45508813164 in words is "forty-five billion, five hundred eight million, eight hundred thirteen thousand, one hundred sixty-four".