2045289386124 has 72 divisors (see below), whose sum is σ = 5442361928640. Its totient is φ = 645855027552.

The previous prime is 2045289386123. The next prime is 2045289386243. The reversal of 2045289386124 is 4216839825402.

2045289386124 is a `hidden beast` number, since 2 + 0 + 4 + 528 + 9 + 38 + 61 + 24 = 666.

It is not an unprimeable number, because it can be changed into a prime (2045289386123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24310459 + ... + 24394445.

It is an arithmetic number, because the mean of its divisors is an integer number (75588360120).

Almost surely, 2^{2045289386124} is an apocalyptic number.

It is an amenable number.

2045289386124 is an abundant number, since it is smaller than the sum of its proper divisors (3397072542516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045289386124 is a wasteful number, since it uses less digits than its factorization.

2045289386124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119619 (or 119614 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 2045289386124 in words is "two trillion, forty-five billion, two hundred eighty-nine million, three hundred eighty-six thousand, one hundred twenty-four".