45107568791 has 4 divisors (see below), whose sum is σ = 45182623584. Its totient is φ = 45032514000.

The previous prime is 45107568767. The next prime is 45107568809. The reversal of 45107568791 is 19786570154.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45107568791 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 (45107568721) 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, 37526495 + ... + 37527696.

It is an arithmetic number, because the mean of its divisors is an integer number (11295655896).

Almost surely, 2^45107568791 is an apocalyptic number.

45107568791 is a deficient number, since it is larger than the sum of its proper divisors (75054793).

45107568791 is an equidigital number, since it uses as much as digits as its factorization.

45107568791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75054792.

The product of its (nonzero) digits is 2116800, while the sum is 53.

The spelling of 45107568791 in words is "forty-five billion, one hundred seven million, five hundred sixty-eight thousand, seven hundred ninety-one".