45107705132 has 24 divisors (see below), whose sum is σ = 93326288160. Its totient is φ = 18665256960.

The previous prime is 45107705131. The next prime is 45107705239. The reversal of 45107705132 is 23150770154.

It is a junction number, because it is equal to n+sod(n) for n = 45107705092 and 45107705101.

It is not an unprimeable number, because it can be changed into a prime (45107705131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27774869 + ... + 27776492.

It is an arithmetic number, because the mean of its divisors is an integer number (3888595340).

Almost surely, 2^45107705132 is an apocalyptic number.

It is an amenable number.

45107705132 is an abundant number, since it is smaller than the sum of its proper divisors (48218583028).

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

45107705132 is a wasteful number, since it uses less digits than its factorization.

45107705132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55551401 (or 55551399 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 45107705132 in words is "forty-five billion, one hundred seven million, seven hundred five thousand, one hundred thirty-two".