125087666574 has 32 divisors (see below), whose sum is σ = 269448762240. Its totient is φ = 38484345312.

The previous prime is 125087666533. The next prime is 125087666603. The reversal of 125087666574 is 475666780521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681457 + ... + 845315.

It is an arithmetic number, because the mean of its divisors is an integer number (8420273820).

Almost surely, 2^125087666574 is an apocalyptic number.

125087666574 is an abundant number, since it is smaller than the sum of its proper divisors (144361095666).

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

125087666574 is a wasteful number, since it uses less digits than its factorization.

125087666574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173664.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 125087666574 in words is "one hundred twenty-five billion, eighty-seven million, six hundred sixty-six thousand, five hundred seventy-four".