125855836806874 has 8 divisors (see below), whose sum is σ = 188783814198420. Its totient is φ = 62927898740736.

The previous prime is 125855836806841. The next prime is 125855836806923. The reversal of 125855836806874 is 478608638558521.

It can be written as a sum of positive squares in 2 ways, for example, as 123134376207649 + 2721460599225 = 11096593^2 + 1649685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 125855836806874.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228172 + ... + 15867064.

Almost surely, 2^{125855836806874} is an apocalyptic number.

125855836806874 is a deficient number, since it is larger than the sum of its proper divisors (62927977391546).

125855836806874 is a wasteful number, since it uses less digits than its factorization.

125855836806874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19662704.

The product of its (nonzero) digits is 3096576000, while the sum is 76.

The spelling of 125855836806874 in words is "one hundred twenty-five trillion, eight hundred fifty-five billion, eight hundred thirty-six million, eight hundred six thousand, eight hundred seventy-four".