125701378833 has 16 divisors (see below), whose sum is σ = 168497411840. Its totient is φ = 83353273344.

The previous prime is 125701378813. The next prime is 125701378871. The reversal of 125701378833 is 338873107521.

It is not a de Polignac number, because 125701378833 - 2⁸ = 125701378577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125701378813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4649208 + ... + 4676166.

It is an arithmetic number, because the mean of its divisors is an integer number (10531088240).

Almost surely, 2^125701378833 is an apocalyptic number.

It is an amenable number.

125701378833 is a deficient number, since it is larger than the sum of its proper divisors (42796033007).

125701378833 is a wasteful number, since it uses less digits than its factorization.

125701378833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35208.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 125701378833 in words is "one hundred twenty-five billion, seven hundred one million, three hundred seventy-eight thousand, eight hundred thirty-three".