125504766660 has 192 divisors, whose sum is σ = 446461231104. Its totient is φ = 25625894400.

The previous prime is 125504766659. The next prime is 125504766679. The reversal of 125504766660 is 66667405521.

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 63 ways as a sum of consecutive naturals, for example, 201486 + ... + 540005.

It is an arithmetic number, because the mean of its divisors is an integer number (2325318912).

Almost surely, 2^125504766660 is an apocalyptic number.

125504766660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125504766660 is an abundant number, since it is smaller than the sum of its proper divisors (320956464444).

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

125504766660 is a wasteful number, since it uses less digits than its factorization.

125504766660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741554 (or 741552 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 125504766660 in words is "one hundred twenty-five billion, five hundred four million, seven hundred sixty-six thousand, six hundred sixty".