45756357239 has 4 divisors (see below), whose sum is σ = 45847324656. Its totient is φ = 45665389824.

The previous prime is 45756357217. The next prime is 45756357253. The reversal of 45756357239 is 93275365754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45756357239 - 2²⁰ = 45755308663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45756353239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45482954 + ... + 45483959.

It is an arithmetic number, because the mean of its divisors is an integer number (11461831164).

Almost surely, 2^45756357239 is an apocalyptic number.

45756357239 is a deficient number, since it is larger than the sum of its proper divisors (90967417).

45756357239 is an equidigital number, since it uses as much as digits as its factorization.

45756357239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90967416.

The product of its digits is 23814000, while the sum is 56.

The spelling of 45756357239 in words is "forty-five billion, seven hundred fifty-six million, three hundred fifty-seven thousand, two hundred thirty-nine".