125456679474 has 32 divisors (see below), whose sum is σ = 299225871360. Its totient is φ = 34286297232.

The previous prime is 125456679461. The next prime is 125456679521. The reversal of 125456679474 is 474976654521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64935204 + ... + 64937135.

It is an arithmetic number, because the mean of its divisors is an integer number (9350808480).

Almost surely, 2^125456679474 is an apocalyptic number.

125456679474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125456679474 is an abundant number, since it is smaller than the sum of its proper divisors (173769191886).

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

125456679474 is a wasteful number, since it uses less digits than its factorization.

125456679474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129872374.

The product of its digits is 50803200, while the sum is 60.

The spelling of 125456679474 in words is "one hundred twenty-five billion, four hundred fifty-six million, six hundred seventy-nine thousand, four hundred seventy-four".