125726566269996 has 36 divisors (see below), whose sum is σ = 318006339905800. Its totient is φ = 41882808881088.

The previous prime is 125726566269977. The next prime is 125726566270009. The reversal of 125726566269996 is 699962665627521.

125726566269996 is a `hidden beast` number, since 1 + 2 + 5 + 7 + 26 + 566 + 26 + 9 + 9 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1085213866 + ... + 1085329713.

Almost surely, 2^{125726566269996} is an apocalyptic number.

It is an amenable number.

125726566269996 is an abundant number, since it is smaller than the sum of its proper divisors (192279773635804).

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

125726566269996 is a wasteful number, since it uses less digits than its factorization.

125726566269996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170545198 (or 2170545193 counting only the distinct ones).

The product of its digits is 7936185600, while the sum is 81.

The spelling of 125726566269996 in words is "one hundred twenty-five trillion, seven hundred twenty-six billion, five hundred sixty-six million, two hundred sixty-nine thousand, nine hundred ninety-six".