45593373721 has 16 divisors (see below), whose sum is σ = 54066316288. Its totient is φ = 37623398400.

The previous prime is 45593373713. The next prime is 45593373739. The reversal of 45593373721 is 12737339554.

45593373721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45593373721 - 2³ = 45593373713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45593373701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502440 + ... + 586201.

It is an arithmetic number, because the mean of its divisors is an integer number (3379144768).

Almost surely, 2^45593373721 is an apocalyptic number.

It is an amenable number.

45593373721 is a deficient number, since it is larger than the sum of its proper divisors (8472942567).

45593373721 is a wasteful number, since it uses less digits than its factorization.

45593373721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088872.

The product of its digits is 2381400, while the sum is 49.

The spelling of 45593373721 in words is "forty-five billion, five hundred ninety-three million, three hundred seventy-three thousand, seven hundred twenty-one".