26256077160 has 128 divisors (see below), whose sum is σ = 79656255360. Its totient is φ = 6922880000.

The previous prime is 26256077149. The next prime is 26256077189. The reversal of 26256077160 is 6177065262.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17585374 + ... + 17586866.

It is an arithmetic number, because the mean of its divisors is an integer number (622314495).

Almost surely, 2^26256077160 is an apocalyptic number.

26256077160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26256077160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39828127680).

26256077160 is an abundant number, since it is smaller than the sum of its proper divisors (53400178200).

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

26256077160 is a wasteful number, since it uses less digits than its factorization.

26256077160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059 (or 3055 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 26256077160 in words is "twenty-six billion, two hundred fifty-six million, seventy-seven thousand, one hundred sixty".