125777071833 has 12 divisors (see below), whose sum is σ = 195082805520. Its totient is φ = 71872612392.

The previous prime is 125777071831. The next prime is 125777071867. The reversal of 125777071833 is 338170777521.

It is not a de Polignac number, because 125777071833 - 2¹ = 125777071831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125777071831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427813023 + ... + 427813316.

It is an arithmetic number, because the mean of its divisors is an integer number (16256900460).

Almost surely, 2^125777071833 is an apocalyptic number.

It is an amenable number.

125777071833 is a deficient number, since it is larger than the sum of its proper divisors (69305733687).

125777071833 is an equidigital number, since it uses as much as digits as its factorization.

125777071833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855626356 (or 855626349 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 125777071833 in words is "one hundred twenty-five billion, seven hundred seventy-seven million, seventy-one thousand, eight hundred thirty-three".