115536212642 has 4 divisors (see below), whose sum is σ = 173304318966. Its totient is φ = 57768106320.

The previous prime is 115536212557. The next prime is 115536212711. The reversal of 115536212642 is 246212635511.

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., 101155166401 + 14381046241 = 318049^2 + 119921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115536212596 and 115536212605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28884053159 + ... + 28884053162.

Almost surely, 2^115536212642 is an apocalyptic number.

115536212642 is a deficient number, since it is larger than the sum of its proper divisors (57768106324).

115536212642 is an equidigital number, since it uses as much as digits as its factorization.

115536212642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57768106323.

The product of its digits is 86400, while the sum is 38.

The spelling of 115536212642 in words is "one hundred fifteen billion, five hundred thirty-six million, two hundred twelve thousand, six hundred forty-two".