45374594720 has 192 divisors, whose sum is σ = 132732504576. Its totient is φ = 14273556480.

The previous prime is 45374594701. The next prime is 45374594809. The reversal of 45374594720 is 2749547354.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2422190 + ... + 2440850.

It is an arithmetic number, because the mean of its divisors is an integer number (691315128).

Almost surely, 2^45374594720 is an apocalyptic number.

45374594720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45374594720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66366252288).

45374594720 is an abundant number, since it is smaller than the sum of its proper divisors (87357909856).

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

45374594720 is a wasteful number, since it uses less digits than its factorization.

45374594720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18863 (or 18855 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 45374594720 in words is "forty-five billion, three hundred seventy-four million, five hundred ninety-four thousand, seven hundred twenty".