26256094986 has 64 divisors (see below), whose sum is σ = 59585974272. Its totient is φ = 7640880000.

The previous prime is 26256094961. The next prime is 26256094987. The reversal of 26256094986 is 68949065262.

It is a happy number.

26256094986 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (26256094987) 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, 219046 + ... + 317006.

It is an arithmetic number, because the mean of its divisors is an integer number (931030848).

Almost surely, 2^26256094986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26256094986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29792987136).

26256094986 is an abundant number, since it is smaller than the sum of its proper divisors (33329879286).

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

26256094986 is a wasteful number, since it uses less digits than its factorization.

26256094986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98139.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 26256094986 in words is "twenty-six billion, two hundred fifty-six million, ninety-four thousand, nine hundred eighty-six".