125681867304 has 64 divisors (see below), whose sum is σ = 370674647040. Its totient is φ = 34750745280.

The previous prime is 125681867293. The next prime is 125681867317. The reversal of 125681867304 is 403768186521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12061024 + ... + 12071439.

It is an arithmetic number, because the mean of its divisors is an integer number (5791791360).

Almost surely, 2^125681867304 is an apocalyptic number.

125681867304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125681867304 is an abundant number, since it is smaller than the sum of its proper divisors (244992779736).

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

125681867304 is a wasteful number, since it uses less digits than its factorization.

125681867304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24132510 (or 24132506 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 125681867304 in words is "one hundred twenty-five billion, six hundred eighty-one million, eight hundred sixty-seven thousand, three hundred four".