26296316928 has 528 divisors, whose sum is σ = 93084852224. Its totient is φ = 7255941120.

The previous prime is 26296316923. The next prime is 26296316957. The reversal of 26296316928 is 82961369262.

It is a happy number.

26296316928 is a `hidden beast` number, since 2 + 629 + 6 + 3 + 1 + 6 + 9 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26296316923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53996301 + ... + 53996787.

Almost surely, 2^26296316928 is an apocalyptic number.

26296316928 is a gapful number since it is divisible by the number (28) 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 26296316928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46542426112).

26296316928 is an abundant number, since it is smaller than the sum of its proper divisors (66788535296).

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

26296316928 is an equidigital number, since it uses as much as digits as its factorization.

26296316928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 530 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The spelling of 26296316928 in words is "twenty-six billion, two hundred ninety-six million, three hundred sixteen thousand, nine hundred twenty-eight".