45213839745 has 16 divisors (see below), whose sum is σ = 72349412352. Its totient is φ = 24111624960.

The previous prime is 45213839711. The next prime is 45213839773. The reversal of 45213839745 is 54793831254.

It is not a de Polignac number, because 45213839745 - 2⁶ = 45213839681 is a prime.

It is a Curzon 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, 8265 + ... + 300825.

It is an arithmetic number, because the mean of its divisors is an integer number (4521838272).

Almost surely, 2^45213839745 is an apocalyptic number.

It is an amenable number.

45213839745 is a deficient number, since it is larger than the sum of its proper divisors (27135572607).

45213839745 is a wasteful number, since it uses less digits than its factorization.

45213839745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302872.

The product of its digits is 3628800, while the sum is 51.

The spelling of 45213839745 in words is "forty-five billion, two hundred thirteen million, eight hundred thirty-nine thousand, seven hundred forty-five".