26791420608 has 168 divisors, whose sum is σ = 77587754400. Its totient is φ = 8838512640.

The previous prime is 26791420561. The next prime is 26791420633. The reversal of 26791420608 is 80602419762.

It is a happy number.

26791420608 is a `hidden beast` number, since 2 + 6 + 7 + 9 + 14 + 20 + 608 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41795968 + ... + 41796608.

Almost surely, 2^26791420608 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 26791420608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38793877200).

26791420608 is an abundant number, since it is smaller than the sum of its proper divisors (50796333792).

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

26791420608 is a wasteful number, since it uses less digits than its factorization.

26791420608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 26791420608 in words is "twenty-six billion, seven hundred ninety-one million, four hundred twenty thousand, six hundred eight".