125837633687832 has 96 divisors (see below), whose sum is σ = 380861130882960. Its totient is φ = 37202552448000.

The previous prime is 125837633687827. The next prime is 125837633687849. The reversal of 125837633687832 is 238786336738521.

125837633687832 is a `hidden beast` number, since 1 + 2 + 583 + 7 + 6 + 3 + 3 + 6 + 8 + 7 + 8 + 32 = 666.

It is a super-2 number, since 2×125837633687832² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1937600469 + ... + 1937665412.

Almost surely, 2^{125837633687832} is an apocalyptic number.

125837633687832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125837633687832 is an abundant number, since it is smaller than the sum of its proper divisors (255023497195128).

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

125837633687832 is a wasteful number, since it uses less digits than its factorization.

125837633687832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875265945 (or 3875265938 counting only the distinct ones).

The product of its digits is 1463132160, while the sum is 72.

The spelling of 125837633687832 in words is "one hundred twenty-five trillion, eight hundred thirty-seven billion, six hundred thirty-three million, six hundred eighty-seven thousand, eight hundred thirty-two".