90678914118886 has 4 divisors (see below), whose sum is σ = 136018371178332. Its totient is φ = 45339457059442.

The previous prime is 90678914118851. The next prime is 90678914118967. The reversal of 90678914118886 is 68881141987609.

90678914118886 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 22669728529720 + ... + 22669728529723.

It is an arithmetic number, because the mean of its divisors is an integer number (34004592794583).

Almost surely, 2^{90678914118886} is an apocalyptic number.

90678914118886 is a deficient number, since it is larger than the sum of its proper divisors (45339457059446).

90678914118886 is a wasteful number, since it uses less digits than its factorization.

90678914118886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45339457059445.

The product of its (nonzero) digits is 334430208, while the sum is 76.

The spelling of 90678914118886 in words is "ninety trillion, six hundred seventy-eight billion, nine hundred fourteen million, one hundred eighteen thousand, eight hundred eighty-six".