26084694768 has 160 divisors (see below), whose sum is σ = 77708716800. Its totient is φ = 7456665600.

The previous prime is 26084694761. The next prime is 26084694793. The reversal of 26084694768 is 86749648062.

It is a super-2 number, since 2×26084694768² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26084694761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2412318 + ... + 2423106.

It is an arithmetic number, because the mean of its divisors is an integer number (485679480).

Almost surely, 2^26084694768 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 26084694768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38854358400).

26084694768 is an abundant number, since it is smaller than the sum of its proper divisors (51624022032).

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

26084694768 is a wasteful number, since it uses less digits than its factorization.

26084694768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071 (or 11065 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 26084694768 in words is "twenty-six billion, eighty-four million, six hundred ninety-four thousand, seven hundred sixty-eight".