26246000256 has 256 divisors, whose sum is σ = 85961813760. Its totient is φ = 6923943936.

The previous prime is 26246000233. The next prime is 26246000267. The reversal of 26246000256 is 65200064262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2416470 + ... + 2427306.

It is an arithmetic number, because the mean of its divisors is an integer number (335788335).

Almost surely, 2^26246000256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26246000256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42980906880).

26246000256 is an abundant number, since it is smaller than the sum of its proper divisors (59715813504).

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

26246000256 is a wasteful number, since it uses less digits than its factorization.

26246000256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10931 (or 10919 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 26246000256 in words is "twenty-six billion, two hundred forty-six million, two hundred fifty-six", and thus it is an aban number.