125716407296 has 88 divisors (see below), whose sum is σ = 266153887680. Its totient is φ = 59227103232.

The previous prime is 125716407281. The next prime is 125716407301. The reversal of 125716407296 is 692704617521.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538150 + ... + 1617818.

Almost surely, 2^125716407296 is an apocalyptic number.

125716407296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125716407296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133076943840).

125716407296 is an abundant number, since it is smaller than the sum of its proper divisors (140437480384).

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

125716407296 is an equidigital number, since it uses as much as digits as its factorization.

125716407296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79779 (or 79761 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 125716407296 in words is "one hundred twenty-five billion, seven hundred sixteen million, four hundred seven thousand, two hundred ninety-six".