125323177700680 has 64 divisors (see below), whose sum is σ = 284584479133680. Its totient is φ = 49667857612800.

The previous prime is 125323177700593. The next prime is 125323177700683. The reversal of 125323177700680 is 86007771323521.

It can be written as a sum of positive squares in 8 ways, for example, as 125126909208196 + 196268492484 = 11186014^2 + 443022^2 .

It is not an unprimeable number, because it can be changed into a prime (125323177700683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31096681 + ... + 34894840.

Almost surely, 2^{125323177700680} is an apocalyptic number.

125323177700680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125323177700680 is an abundant number, since it is smaller than the sum of its proper divisors (159261301433000).

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

125323177700680 is a wasteful number, since it uses less digits than its factorization.

125323177700680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65991970 (or 65991966 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 125323177700680 in words is "one hundred twenty-five trillion, three hundred twenty-three billion, one hundred seventy-seven million, seven hundred thousand, six hundred eighty".