45508838912 has 160 divisors (see below), whose sum is σ = 97756243200. Its totient is φ = 21102501888.

The previous prime is 45508838909. The next prime is 45508838929. The reversal of 45508838912 is 21983880554.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126765389 + ... + 126765747.

It is an arithmetic number, because the mean of its divisors is an integer number (610976520).

Almost surely, 2^45508838912 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 45508838912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48878121600).

45508838912 is an abundant number, since it is smaller than the sum of its proper divisors (52247404288).

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

45508838912 is a wasteful number, since it uses less digits than its factorization.

45508838912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 45508838912 in words is "forty-five billion, five hundred eight million, eight hundred thirty-eight thousand, nine hundred twelve".