45312613658651 has 8 divisors (see below), whose sum is σ = 45390464179200. Its totient is φ = 45234829425600.

The previous prime is 45312613658621. The next prime is 45312613658717. The reversal of 45312613658651 is 15685631621354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45312613658651 - 2³⁰ = 45311539916827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45312613658621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15203450 + ... + 17937951.

It is an arithmetic number, because the mean of its divisors is an integer number (5673808022400).

Almost surely, 2^{45312613658651} is an apocalyptic number.

45312613658651 is a deficient number, since it is larger than the sum of its proper divisors (77850520549).

45312613658651 is a wasteful number, since it uses less digits than its factorization.

45312613658651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33143749.

The product of its digits is 15552000, while the sum is 56.

The spelling of 45312613658651 in words is "forty-five trillion, three hundred twelve billion, six hundred thirteen million, six hundred fifty-eight thousand, six hundred fifty-one".