104867672825785 has 12 divisors (see below), whose sum is σ = 130330192202028. Its totient is φ = 81001236938048.

The previous prime is 104867672825771. The next prime is 104867672825807. The reversal of 104867672825785 is 587528276768401.

It can be written as a sum of positive squares in 6 ways, for example, as 9778904511376 + 95088768314409 = 3127124^2 + 9751347^2 .

It is a de Polignac number, because none of the positive numbers 2^k-104867672825785 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12469398034 + ... + 12469406443.

It is an arithmetic number, because the mean of its divisors is an integer number (10860849350169).

Almost surely, 2^{104867672825785} is an apocalyptic number.

It is an amenable number.

104867672825785 is a deficient number, since it is larger than the sum of its proper divisors (25462519376243).

104867672825785 is an equidigital number, since it uses as much as digits as its factorization.

104867672825785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24938804540 (or 24938804511 counting only the distinct ones).

The product of its (nonzero) digits is 2528870400, while the sum is 76.

The spelling of 104867672825785 in words is "one hundred four trillion, eight hundred sixty-seven billion, six hundred seventy-two million, eight hundred twenty-five thousand, seven hundred eighty-five".