26851535796 has 12 divisors (see below), whose sum is σ = 62653583552. Its totient is φ = 8950511928.

The previous prime is 26851535791. The next prime is 26851535881. The reversal of 26851535796 is 69753515862.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26851535791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118813980 + ... + 1118814003.

Almost surely, 2^26851535796 is an apocalyptic number.

It is an amenable number.

26851535796 is an abundant number, since it is smaller than the sum of its proper divisors (35802047756).

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

26851535796 is a wasteful number, since it uses less digits than its factorization.

26851535796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237627990 (or 2237627988 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 57.

The spelling of 26851535796 in words is "twenty-six billion, eight hundred fifty-one million, five hundred thirty-five thousand, seven hundred ninety-six".