125331474646 has 8 divisors (see below), whose sum is σ = 214853956560. Its totient is φ = 53713489128.

The previous prime is 125331474613. The next prime is 125331474689. The reversal of 125331474646 is 646474133521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125331474596 and 125331474605.

It is a congruent number.

It is an unprimeable number.

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, 4476124081 + ... + 4476124108.

It is an arithmetic number, because the mean of its divisors is an integer number (26856744570).

Almost surely, 2^125331474646 is an apocalyptic number.

125331474646 is a deficient number, since it is larger than the sum of its proper divisors (89522481914).

125331474646 is an equidigital number, since it uses as much as digits as its factorization.

125331474646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952248198.

The product of its digits is 1451520, while the sum is 46.

The spelling of 125331474646 in words is "one hundred twenty-five billion, three hundred thirty-one million, four hundred seventy-four thousand, six hundred forty-six".