26357856882 has 64 divisors (see below), whose sum is σ = 61254144000. Its totient is φ = 7405632000.

The previous prime is 26357856859. The next prime is 26357856887. The reversal of 26357856882 is 28865875362.

It is not an unprimeable number, because it can be changed into a prime (26357856887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 816994 + ... + 848642.

It is an arithmetic number, because the mean of its divisors is an integer number (957096000).

Almost surely, 2^26357856882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26357856882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30627072000).

26357856882 is an abundant number, since it is smaller than the sum of its proper divisors (34896287118).

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

26357856882 is a wasteful number, since it uses less digits than its factorization.

26357856882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31991.

The product of its digits is 38707200, while the sum is 60.

The spelling of 26357856882 in words is "twenty-six billion, three hundred fifty-seven million, eight hundred fifty-six thousand, eight hundred eighty-two".