8646726125 has 16 divisors (see below), whose sum is σ = 10943112960. Its totient is φ = 6819946000.

The previous prime is 8646726107. The next prime is 8646726139. The reversal of 8646726125 is 5216276468.

8646726125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8646726125 - 2¹⁸ = 8646463981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8646726125.

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, 478265 + ... + 496014.

It is an arithmetic number, because the mean of its divisors is an integer number (683944560).

Almost surely, 2^8646726125 is an apocalyptic number.

It is an amenable number.

8646726125 is a deficient number, since it is larger than the sum of its proper divisors (2296386835).

8646726125 is an equidigital number, since it uses as much as digits as its factorization.

8646726125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974365 (or 974355 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 8646726125 is about 92987.7740619701. The cubic root of 8646726125 is about 2052.5034753020.

The spelling of 8646726125 in words is "eight billion, six hundred forty-six million, seven hundred twenty-six thousand, one hundred twenty-five".