125956835682 has 8 divisors (see below), whose sum is σ = 251913671376. Its totient is φ = 41985611892.

The previous prime is 125956835681. The next prime is 125956835689. The reversal of 125956835682 is 286538659521.

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

125956835682 is an admirable number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (125956835681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10496402968 + ... + 10496402979.

It is an arithmetic number, because the mean of its divisors is an integer number (31489208922).

Almost surely, 2^125956835682 is an apocalyptic number.

125956835682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125956835682 is a wasteful number, since it uses less digits than its factorization.

125956835682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20992805952.

The product of its digits is 31104000, while the sum is 60.

The spelling of 125956835682 in words is "one hundred twenty-five billion, nine hundred fifty-six million, eight hundred thirty-five thousand, six hundred eighty-two".