115643131563626 has 16 divisors (see below), whose sum is σ = 173580446819040. Its totient is φ = 57782983692240.

The previous prime is 115643131563611. The next prime is 115643131563683. The reversal of 115643131563626 is 626365131346511.

It is a super-2 number, since 2×115643131563626² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 257685005 + ... + 258133391.

It is an arithmetic number, because the mean of its divisors is an integer number (10848777926190).

Almost surely, 2^{115643131563626} is an apocalyptic number.

115643131563626 is a deficient number, since it is larger than the sum of its proper divisors (57937315255414).

115643131563626 is a wasteful number, since it uses less digits than its factorization.

115643131563626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534149.

The product of its digits is 6998400, while the sum is 53.

The spelling of 115643131563626 in words is "one hundred fifteen trillion, six hundred forty-three billion, one hundred thirty-one million, five hundred sixty-three thousand, six hundred twenty-six".