125952173568 has 120 divisors (see below), whose sum is σ = 391468725648. Its totient is φ = 38754496512.

The previous prime is 125952173527. The next prime is 125952173597. The reversal of 125952173568 is 865371259521.

125952173568 is a `hidden beast` number, since 1 + 2 + 5 + 9 + 5 + 2 + 1 + 73 + 568 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 991380 + ... + 1111187.

Almost surely, 2^125952173568 is an apocalyptic number.

125952173568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125952173568 is an abundant number, since it is smaller than the sum of its proper divisors (265516552080).

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

125952173568 is a wasteful number, since it uses less digits than its factorization.

125952173568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102604 (or 2102585 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 54.

The spelling of 125952173568 in words is "one hundred twenty-five billion, nine hundred fifty-two million, one hundred seventy-three thousand, five hundred sixty-eight".