8638745160123 has 48 divisors (see below), whose sum is σ = 13867009786080. Its totient is φ = 5312825856000.

The previous prime is 8638745160091. The next prime is 8638745160131. The reversal of 8638745160123 is 3210615478368.

8638745160123 is a `hidden beast` number, since 8 + 6 + 3 + 8 + 7 + 4 + 5 + 1 + 601 + 23 = 666.

It is not a de Polignac number, because 8638745160123 - 2⁵ = 8638745160091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8638745160123.

It is not an unprimeable number, because it can be changed into a prime (8638745160173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6714103 + ... + 7896623.

It is an arithmetic number, because the mean of its divisors is an integer number (288896037210).

Almost surely, 2^{8638745160123} is an apocalyptic number.

8638745160123 is a deficient number, since it is larger than the sum of its proper divisors (5228264625957).

8638745160123 is a wasteful number, since it uses less digits than its factorization.

8638745160123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184157 (or 1184138 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 8638745160123 in words is "eight trillion, six hundred thirty-eight billion, seven hundred forty-five million, one hundred sixty thousand, one hundred twenty-three".