8256612726 has 96 divisors (see below), whose sum is σ = 19366963200. Its totient is φ = 2534716800.

The previous prime is 8256612713. The next prime is 8256612739. The reversal of 8256612726 is 6272166528.

8256612726 is a `hidden beast` number, since 8 + 2 + 5 + 6 + 612 + 7 + 26 = 666.

It is an interprime number because it is at equal distance from previous prime (8256612713) and next prime (8256612739).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2706450 + ... + 2709498.

It is an arithmetic number, because the mean of its divisors is an integer number (201739200).

Almost surely, 2^8256612726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8256612726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9683481600).

8256612726 is an abundant number, since it is smaller than the sum of its proper divisors (11110350474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8256612726 is a wasteful number, since it uses less digits than its factorization.

8256612726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322 (or 3319 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 8256612726 is about 90865.9051900106. The cubic root of 8256612726 is about 2021.1597371009.

The spelling of 8256612726 in words is "eight billion, two hundred fifty-six million, six hundred twelve thousand, seven hundred twenty-six".