104078216887677 has 12 divisors (see below), whose sum is σ = 150789387076224. Its totient is φ = 69175854122760.

The previous prime is 104078216887657. The next prime is 104078216887679. The reversal of 104078216887677 is 776788612870401.

104078216887677 is a `hidden beast` number, since 1 + 0 + 407 + 8 + 2 + 1 + 6 + 88 + 76 + 77 = 666.

It is not a de Polignac number, because 104078216887677 - 2⁷ = 104078216887549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104078216887679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17468647053 + ... + 17468653010.

It is an arithmetic number, because the mean of its divisors is an integer number (12565782256352).

Almost surely, 2^{104078216887677} is an apocalyptic number.

It is an amenable number.

104078216887677 is a deficient number, since it is larger than the sum of its proper divisors (46711170188547).

104078216887677 is a wasteful number, since it uses less digits than its factorization.

104078216887677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34937300400 (or 34937300397 counting only the distinct ones).

The product of its (nonzero) digits is 354041856, while the sum is 72.

The spelling of 104078216887677 in words is "one hundred four trillion, seventy-eight billion, two hundred sixteen million, eight hundred eighty-seven thousand, six hundred seventy-seven".