115858856998 has 4 divisors (see below), whose sum is σ = 173788285500. Its totient is φ = 57929428498.

The previous prime is 115858856987. The next prime is 115858857031. The reversal of 115858856998 is 899658858511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 115858856998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28964714248 + ... + 28964714251.

It is an arithmetic number, because the mean of its divisors is an integer number (43447071375).

Almost surely, 2^115858856998 is an apocalyptic number.

115858856998 is a deficient number, since it is larger than the sum of its proper divisors (57929428502).

115858856998 is an equidigital number, since it uses as much as digits as its factorization.

115858856998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57929428501.

The product of its digits is 248832000, while the sum is 73.

The spelling of 115858856998 in words is "one hundred fifteen billion, eight hundred fifty-eight million, eight hundred fifty-six thousand, nine hundred ninety-eight".