125831668783 has 8 divisors (see below), whose sum is σ = 132464583648. Its totient is φ = 119295585024.

The previous prime is 125831668763. The next prime is 125831668789. The reversal of 125831668783 is 387866138521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 125831668783 - 2²¹ = 125829571631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125831668789) 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 7 ways as a sum of consecutive naturals, for example, 24205110 + ... + 24210307.

It is an arithmetic number, because the mean of its divisors is an integer number (16558072956).

Almost surely, 2^125831668783 is an apocalyptic number.

125831668783 is a deficient number, since it is larger than the sum of its proper divisors (6632914865).

125831668783 is a wasteful number, since it uses less digits than its factorization.

125831668783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48415553.

The product of its digits is 11612160, while the sum is 58.

The spelling of 125831668783 in words is "one hundred twenty-five billion, eight hundred thirty-one million, six hundred sixty-eight thousand, seven hundred eighty-three".