123826932339531 has 16 divisors (see below), whose sum is σ = 174815194356000. Its totient is φ = 77695018254848.

The previous prime is 123826932339433. The next prime is 123826932339569. The reversal of 123826932339531 is 135933239628321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123826932339531 is a prime.

It is a super-2 number, since 2×123826932339531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123826932339931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8304745 + ... + 17793893.

It is an arithmetic number, because the mean of its divisors is an integer number (10925949647250).

Almost surely, 2^{123826932339531} is an apocalyptic number.

123826932339531 is a deficient number, since it is larger than the sum of its proper divisors (50988262016469).

123826932339531 is a wasteful number, since it uses less digits than its factorization.

123826932339531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9745038.

The product of its digits is 37791360, while the sum is 60.

The spelling of 123826932339531 in words is "one hundred twenty-three trillion, eight hundred twenty-six billion, nine hundred thirty-two million, three hundred thirty-nine thousand, five hundred thirty-one".