26956325264 has 80 divisors (see below), whose sum is σ = 60367654080. Its totient is φ = 11524423680.

The previous prime is 26956325189. The next prime is 26956325267. The reversal of 26956325264 is 46252365962.

It is not an unprimeable number, because it can be changed into a prime (26956325267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8504672 + ... + 8507840.

It is an arithmetic number, because the mean of its divisors is an integer number (754595676).

Almost surely, 2^26956325264 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 26956325264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30183827040).

26956325264 is an abundant number, since it is smaller than the sum of its proper divisors (33411328816).

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

26956325264 is a wasteful number, since it uses less digits than its factorization.

26956325264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048 (or 6042 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 50.

The spelling of 26956325264 in words is "twenty-six billion, nine hundred fifty-six million, three hundred twenty-five thousand, two hundred sixty-four".