45669653279 has 4 divisors (see below), whose sum is σ = 45743672784. Its totient is φ = 45595633776.

The previous prime is 45669653243. The next prime is 45669653311. The reversal of 45669653279 is 97235696654.

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 45669653279 - 2²⁴ = 45652876063 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 (45669653209) 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, 37008827 + ... + 37010060.

It is an arithmetic number, because the mean of its divisors is an integer number (11435918196).

Almost surely, 2^45669653279 is an apocalyptic number.

45669653279 is a deficient number, since it is larger than the sum of its proper divisors (74019505).

45669653279 is an equidigital number, since it uses as much as digits as its factorization.

45669653279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74019504.

The product of its digits is 73483200, while the sum is 62.

The spelling of 45669653279 in words is "forty-five billion, six hundred sixty-nine million, six hundred fifty-three thousand, two hundred seventy-nine".