45189928513 has 16 divisors (see below), whose sum is σ = 49532186880. Its totient is φ = 41036805376.

The previous prime is 45189928471. The next prime is 45189928517. The reversal of 45189928513 is 31582998154.

It is not a de Polignac number, because 45189928513 - 2⁹ = 45189928001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45189928517) 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, 702270 + ... + 763912.

It is an arithmetic number, because the mean of its divisors is an integer number (3095761680).

Almost surely, 2^45189928513 is an apocalyptic number.

It is an amenable number.

45189928513 is a deficient number, since it is larger than the sum of its proper divisors (4342258367).

45189928513 is a wasteful number, since it uses less digits than its factorization.

45189928513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63176.

The product of its digits is 3110400, while the sum is 55.

The spelling of 45189928513 in words is "forty-five billion, one hundred eighty-nine million, nine hundred twenty-eight thousand, five hundred thirteen".