45703572021 has 96 divisors (see below), whose sum is σ = 76983229440. Its totient is φ = 25916723712.

The previous prime is 45703572011. The next prime is 45703572053. The reversal of 45703572021 is 12027530754.

It is not a de Polignac number, because 45703572021 - 2¹⁵ = 45703539253 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45703572001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34967650 + ... + 34968956.

It is an arithmetic number, because the mean of its divisors is an integer number (801908640).

Almost surely, 2^45703572021 is an apocalyptic number.

It is an amenable number.

45703572021 is a deficient number, since it is larger than the sum of its proper divisors (31279657419).

45703572021 is a wasteful number, since it uses less digits than its factorization.

45703572021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 45703572021 in words is "forty-five billion, seven hundred three million, five hundred seventy-two thousand, twenty-one".