115867839431882 has 4 divisors (see below), whose sum is σ = 173801759147826. Its totient is φ = 57933919715940.

The previous prime is 115867839431837. The next prime is 115867839431947. The reversal of 115867839431882 is 288134938768511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66105664430521 + 49762175001361 = 8130539^2 + 7054231^2 .

It is a super-2 number, since 2×115867839431882² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28966959857969 + ... + 28966959857972.

Almost surely, 2^{115867839431882} is an apocalyptic number.

115867839431882 is a deficient number, since it is larger than the sum of its proper divisors (57933919715944).

115867839431882 is an equidigital number, since it uses as much as digits as its factorization.

115867839431882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57933919715943.

The product of its digits is 557383680, while the sum is 74.

The spelling of 115867839431882 in words is "one hundred fifteen trillion, eight hundred sixty-seven billion, eight hundred thirty-nine million, four hundred thirty-one thousand, eight hundred eighty-two".