104636081879 has 16 divisors (see below), whose sum is σ = 122444458752. Its totient is φ = 87545501568.

The previous prime is 104636081833. The next prime is 104636081923. The reversal of 104636081879 is 978180636401.

It is not a de Polignac number, because 104636081879 - 2³² = 100341114583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104636081879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104636081279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355532 + ... + 579374.

It is an arithmetic number, because the mean of its divisors is an integer number (7652778672).

Almost surely, 2^104636081879 is an apocalyptic number.

104636081879 is a deficient number, since it is larger than the sum of its proper divisors (17808376873).

104636081879 is a wasteful number, since it uses less digits than its factorization.

104636081879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225446.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 104636081879 in words is "one hundred four billion, six hundred thirty-six million, eighty-one thousand, eight hundred seventy-nine".