45213706320 has 80 divisors (see below), whose sum is σ = 142082578752. Its totient is φ = 11891819520.

The previous prime is 45213706319. The next prime is 45213706381. The reversal of 45213706320 is 2360731254.

It is a tau number, because it is divible by the number of its divisors (80).

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, 1272826 + ... + 1307865.

Almost surely, 2^45213706320 is an apocalyptic number.

45213706320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45213706320 is an abundant number, since it is smaller than the sum of its proper divisors (96868872432).

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

45213706320 is a wasteful number, since it uses less digits than its factorization.

45213706320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580780 (or 2580774 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 45213706320 in words is "forty-five billion, two hundred thirteen million, seven hundred six thousand, three hundred twenty".