45189928511 has 24 divisors (see below), whose sum is σ = 56631161664. Its totient is φ = 35742288960.

The previous prime is 45189928471. The next prime is 45189928517. The reversal of 45189928511 is 11582998154.

It is not a de Polignac number, because 45189928511 - 2¹⁰ = 45189927487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45189928517) 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 23 ways as a sum of consecutive naturals, for example, 2118881 + ... + 2140101.

It is an arithmetic number, because the mean of its divisors is an integer number (2359631736).

Almost surely, 2^45189928511 is an apocalyptic number.

45189928511 is a deficient number, since it is larger than the sum of its proper divisors (11441233153).

45189928511 is a wasteful number, since it uses less digits than its factorization.

45189928511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24591 (or 24584 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 53.

The spelling of 45189928511 in words is "forty-five billion, one hundred eighty-nine million, nine hundred twenty-eight thousand, five hundred eleven".