125770043778599 has 32 divisors (see below), whose sum is σ = 142056475617600. Its totient is φ = 110299206850560.

The previous prime is 125770043778571. The next prime is 125770043778601. The reversal of 125770043778599 is 995877340077521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125770043778599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125770043778569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1943592857 + ... + 1943657565.

It is an arithmetic number, because the mean of its divisors is an integer number (4439264863050).

Almost surely, 2^{125770043778599} is an apocalyptic number.

125770043778599 is a deficient number, since it is larger than the sum of its proper divisors (16286431839001).

125770043778599 is a wasteful number, since it uses less digits than its factorization.

125770043778599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69875.

The product of its (nonzero) digits is 933508800, while the sum is 74.

The spelling of 125770043778599 in words is "one hundred twenty-five trillion, seven hundred seventy billion, forty-three million, seven hundred seventy-eight thousand, five hundred ninety-nine".