125836050576690 has 24 divisors (see below), whose sum is σ = 327173731499628. Its totient is φ = 33556280153760.

The previous prime is 125836050576689. The next prime is 125836050576787. The reversal of 125836050576690 is 96675050638521.

It is a happy number.

125836050576690 is a `hidden beast` number, since 1 + 2 + 5 + 8 + 3 + 6 + 0 + 50 + 576 + 6 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 122460096336561 + 3375954240129 = 11066169^2 + 1837377^2 .

It is a super-2 number, since 2×125836050576690² (a number of 29 digits) contains 22 as substring.

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, 699089169781 + ... + 699089169960.

Almost surely, 2^{125836050576690} is an apocalyptic number.

125836050576690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125836050576690 is an abundant number, since it is smaller than the sum of its proper divisors (201337680922938).

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

125836050576690 is a wasteful number, since it uses less digits than its factorization.

125836050576690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398178339754 (or 1398178339751 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 63.

The spelling of 125836050576690 in words is "one hundred twenty-five trillion, eight hundred thirty-six billion, fifty million, five hundred seventy-six thousand, six hundred ninety".