26995709168 has 40 divisors (see below), whose sum is σ = 54007971840. Its totient is φ = 13058435520.

The previous prime is 26995709161. The next prime is 26995709179. The reversal of 26995709168 is 86190759962.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 26995709168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26995709161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199593 + ... + 2211831.

It is an arithmetic number, because the mean of its divisors is an integer number (1350199296).

Almost surely, 2^26995709168 is an apocalyptic number.

It is an amenable number.

26995709168 is an abundant number, since it is smaller than the sum of its proper divisors (27012262672).

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

26995709168 is a wasteful number, since it uses less digits than its factorization.

26995709168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16725 (or 16719 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 26995709168 in words is "twenty-six billion, nine hundred ninety-five million, seven hundred nine thousand, one hundred sixty-eight".