45246929720 has 128 divisors (see below), whose sum is σ = 104161075200. Its totient is φ = 17686963200.

The previous prime is 45246929713. The next prime is 45246929729. The reversal of 45246929720 is 2792964254.

45246929720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45246929729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145488365 + ... + 145488675.

It is an arithmetic number, because the mean of its divisors is an integer number (813758400).

Almost surely, 2^45246929720 is an apocalyptic number.

45246929720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45246929720 is an abundant number, since it is smaller than the sum of its proper divisors (58914145480).

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

45246929720 is a wasteful number, since it uses less digits than its factorization.

45246929720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 45246929720 in words is "forty-five billion, two hundred forty-six million, nine hundred twenty-nine thousand, seven hundred twenty".