45146659223 has 16 divisors (see below), whose sum is σ = 46900221984. Its totient is φ = 43424035200.

The previous prime is 45146659177. The next prime is 45146659253. The reversal of 45146659223 is 32295664154.

It is a cyclic number.

It is not a de Polignac number, because 45146659223 - 2²⁰ = 45145610647 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 (45146659253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124648 + ... + 1164098.

It is an arithmetic number, because the mean of its divisors is an integer number (2931263874).

Almost surely, 2^45146659223 is an apocalyptic number.

45146659223 is a deficient number, since it is larger than the sum of its proper divisors (1753562761).

45146659223 is a wasteful number, since it uses less digits than its factorization.

45146659223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39842.

The product of its digits is 1555200, while the sum is 47.

The spelling of 45146659223 in words is "forty-five billion, one hundred forty-six million, six hundred fifty-nine thousand, two hundred twenty-three".