45512716737 has 4 divisors (see below), whose sum is σ = 60683622320. Its totient is φ = 30341811156.

The previous prime is 45512716721. The next prime is 45512716747. The reversal of 45512716737 is 73761721554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45512716737 - 2⁴ = 45512716721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45512716747) 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, 7585452787 + ... + 7585452792.

It is an arithmetic number, because the mean of its divisors is an integer number (15170905580).

Almost surely, 2^45512716737 is an apocalyptic number.

It is an amenable number.

45512716737 is a deficient number, since it is larger than the sum of its proper divisors (15170905583).

45512716737 is a wasteful number, since it uses less digits than its factorization.

45512716737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15170905582.

The product of its digits is 1234800, while the sum is 48.

The spelling of 45512716737 in words is "forty-five billion, five hundred twelve million, seven hundred sixteen thousand, seven hundred thirty-seven".