26695994304 has 112 divisors (see below), whose sum is σ = 80856531200. Its totient is φ = 7614867456.

The previous prime is 26695994291. The next prime is 26695994321. The reversal of 26695994304 is 40349959662.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×26695994304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815892 + ... + 847980.

Almost surely, 2^26695994304 is an apocalyptic number.

26695994304 is a gapful number since it is divisible by the number (24) 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 26695994304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40428265600).

26695994304 is an abundant number, since it is smaller than the sum of its proper divisors (54160536896).

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

26695994304 is a wasteful number, since it uses less digits than its factorization.

26695994304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32730 (or 32720 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 57.

The spelling of 26695994304 in words is "twenty-six billion, six hundred ninety-five million, nine hundred ninety-four thousand, three hundred four".