125418159664 has 40 divisors (see below), whose sum is σ = 284485104288. Its totient is φ = 52439646720.

The previous prime is 125418159619. The next prime is 125418159679. The reversal of 125418159664 is 466951814521.

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 7 ways as a sum of consecutive naturals, for example, 13651567 + ... + 13660750.

Almost surely, 2^125418159664 is an apocalyptic number.

125418159664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125418159664 is an abundant number, since it is smaller than the sum of its proper divisors (159066944624).

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

125418159664 is a wasteful number, since it uses less digits than its factorization.

125418159664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27312373 (or 27312367 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The spelling of 125418159664 in words is "one hundred twenty-five billion, four hundred eighteen million, one hundred fifty-nine thousand, six hundred sixty-four".