104394853278 has 24 divisors (see below), whose sum is σ = 238093525800. Its totient is φ = 32966795664.

The previous prime is 104394853243. The next prime is 104394853301. The reversal of 104394853278 is 872358493401.

It is a happy number.

104394853278 is a `hidden beast` number, since 1 + 0 + 4 + 39 + 4 + 8 + 532 + 78 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152623713 + ... + 152624396.

It is an arithmetic number, because the mean of its divisors is an integer number (9920563575).

Almost surely, 2^104394853278 is an apocalyptic number.

104394853278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

104394853278 is an abundant number, since it is smaller than the sum of its proper divisors (133698672522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104394853278 is a wasteful number, since it uses less digits than its factorization.

104394853278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305248136 (or 305248133 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 104394853278 in words is "one hundred four billion, three hundred ninety-four million, eight hundred fifty-three thousand, two hundred seventy-eight".