123758216652969 has 12 divisors (see below), whose sum is σ = 178807622803056. Its totient is φ = 82484360397432.

The previous prime is 123758216652953. The next prime is 123758216653033. The reversal of 123758216652969 is 969256612857321.

123758216652969 is a `hidden beast` number, since 1 + 2 + 3 + 7 + 5 + 82 + 16 + 6 + 529 + 6 + 9 = 666.

It is not a de Polignac number, because 123758216652969 - 2⁴ = 123758216652953 is a prime.

It is a super-2 number, since 2×123758216652969² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123758216652897 and 123758216652906.

It is not an unprimeable number, because it can be changed into a prime (123758216652269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1759743819 + ... + 1759814144.

It is an arithmetic number, because the mean of its divisors is an integer number (14900635233588).

Almost surely, 2^{123758216652969} is an apocalyptic number.

It is an amenable number.

123758216652969 is a deficient number, since it is larger than the sum of its proper divisors (55049406150087).

123758216652969 is a wasteful number, since it uses less digits than its factorization.

123758216652969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519561876 (or 3519561873 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 72.

The spelling of 123758216652969 in words is "one hundred twenty-three trillion, seven hundred fifty-eight billion, two hundred sixteen million, six hundred fifty-two thousand, nine hundred sixty-nine".