45920454752 has 72 divisors (see below), whose sum is σ = 93594770136. Its totient is φ = 22177152000.

The previous prime is 45920454743. The next prime is 45920454763. The reversal of 45920454752 is 25745402954.

It is a junction number, because it is equal to n+sod(n) for n = 45920454697 and 45920454706.

It is a congruent number.

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, 21248552 + ... + 21250712.

It is an arithmetic number, because the mean of its divisors is an integer number (1299927363).

Almost surely, 2^45920454752 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 45920454752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46797385068).

45920454752 is an abundant number, since it is smaller than the sum of its proper divisors (47674315384).

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

45920454752 is a wasteful number, since it uses less digits than its factorization.

45920454752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 45920454752 in words is "forty-five billion, nine hundred twenty million, four hundred fifty-four thousand, seven hundred fifty-two".