125634396963 has 8 divisors (see below), whose sum is σ = 167545479168. Its totient is φ = 83739789704.

The previous prime is 125634396949. The next prime is 125634396971. The reversal of 125634396963 is 369693436521.

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 125634396963 - 2⁴ = 125634396947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125634396983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100931 + ... + 4131452.

It is an arithmetic number, because the mean of its divisors is an integer number (20943184896).

Almost surely, 2^125634396963 is an apocalyptic number.

125634396963 is a deficient number, since it is larger than the sum of its proper divisors (41911082205).

125634396963 is an equidigital number, since it uses as much as digits as its factorization.

125634396963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237473.

The product of its digits is 18895680, while the sum is 57.

The spelling of 125634396963 in words is "one hundred twenty-five billion, six hundred thirty-four million, three hundred ninety-six thousand, nine hundred sixty-three".