113278887682 has 4 divisors (see below), whose sum is σ = 169918331526. Its totient is φ = 56639443840.

The previous prime is 113278887647. The next prime is 113278887703. The reversal of 113278887682 is 286788872311.

It is a happy number.

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., 111096222721 + 2182664961 = 333311^2 + 46719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113278887682.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28319721919 + ... + 28319721922.

Almost surely, 2^113278887682 is an apocalyptic number.

113278887682 is a deficient number, since it is larger than the sum of its proper divisors (56639443844).

113278887682 is an equidigital number, since it uses as much as digits as its factorization.

113278887682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56639443843.

The product of its digits is 14450688, while the sum is 61.

The spelling of 113278887682 in words is "one hundred thirteen billion, two hundred seventy-eight million, eight hundred eighty-seven thousand, six hundred eighty-two".