45621887223 has 16 divisors (see below), whose sum is σ = 68152599936. Its totient is φ = 26902340640.

The previous prime is 45621887189. The next prime is 45621887239. The reversal of 45621887223 is 32278812654.

It is not a de Polignac number, because 45621887223 - 2¹⁴ = 45621870839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45621887023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18680961 + ... + 18683402.

It is an arithmetic number, because the mean of its divisors is an integer number (4259537496).

Almost surely, 2^45621887223 is an apocalyptic number.

45621887223 is a deficient number, since it is larger than the sum of its proper divisors (22530712713).

45621887223 is a wasteful number, since it uses less digits than its factorization.

45621887223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37364414.

The product of its digits is 1290240, while the sum is 48.

The spelling of 45621887223 in words is "forty-five billion, six hundred twenty-one million, eight hundred eighty-seven thousand, two hundred twenty-three".