125497152668 has 12 divisors (see below), whose sum is σ = 219628114272. Its totient is φ = 62746262880.

The previous prime is 125497152653. The next prime is 125497152673. The reversal of 125497152668 is 866251794521.

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, 453305 + ... + 675632.

It is an arithmetic number, because the mean of its divisors is an integer number (18302342856).

Almost surely, 2^125497152668 is an apocalyptic number.

It is an amenable number.

125497152668 is a deficient number, since it is larger than the sum of its proper divisors (94130961604).

125497152668 is a wasteful number, since it uses less digits than its factorization.

125497152668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156732 (or 1156730 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 56.

The spelling of 125497152668 in words is "one hundred twenty-five billion, four hundred ninety-seven million, one hundred fifty-two thousand, six hundred sixty-eight".