125277680553208 has 16 divisors (see below), whose sum is σ = 234895843554480. Its totient is φ = 62638788938688.

The previous prime is 125277680553191. The next prime is 125277680553211. The reversal of 125277680553208 is 802355086772521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5188516 + ... + 16657612.

It is an arithmetic number, because the mean of its divisors is an integer number (14680990222155).

Almost surely, 2^{125277680553208} is an apocalyptic number.

It is an amenable number.

125277680553208 is a deficient number, since it is larger than the sum of its proper divisors (109618163001272).

125277680553208 is a wasteful number, since it uses less digits than its factorization.

125277680553208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834486 (or 12834482 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 61.

The spelling of 125277680553208 in words is "one hundred twenty-five trillion, two hundred seventy-seven billion, six hundred eighty million, five hundred fifty-three thousand, two hundred eight".