8118428725743 has 32 divisors (see below), whose sum is σ = 12584816640000. Its totient is φ = 4558950528096.

The previous prime is 8118428725703. The next prime is 8118428725751. The reversal of 8118428725743 is 3475278248118.

It is not a de Polignac number, because 8118428725743 - 2²⁶ = 8118361616879 is a prime.

It is a super-2 number, since 2×8118428725743² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8118428725703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2623330 + ... + 4808192.

It is an arithmetic number, because the mean of its divisors is an integer number (393275520000).

Almost surely, 2^{8118428725743} is an apocalyptic number.

8118428725743 is a deficient number, since it is larger than the sum of its proper divisors (4466387914257).

8118428725743 is a wasteful number, since it uses less digits than its factorization.

8118428725743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187931.

The product of its digits is 24084480, while the sum is 60.

The spelling of 8118428725743 in words is "eight trillion, one hundred eighteen billion, four hundred twenty-eight million, seven hundred twenty-five thousand, seven hundred forty-three".