26789796960 has 192 divisors, whose sum is σ = 87369311232. Its totient is φ = 6895742976.

The previous prime is 26789796959. The next prime is 26789796973. The reversal of 26789796960 is 6969798762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1638747 + ... + 1655013.

It is an arithmetic number, because the mean of its divisors is an integer number (455048496).

Almost surely, 2^26789796960 is an apocalyptic number.

26789796960 is a gapful number since it is divisible by the number (20) 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 26789796960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43684655616).

26789796960 is an abundant number, since it is smaller than the sum of its proper divisors (60579514272).

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

26789796960 is a wasteful number, since it uses less digits than its factorization.

26789796960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405 (or 16397 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 69.

The spelling of 26789796960 in words is "twenty-six billion, seven hundred eighty-nine million, seven hundred ninety-six thousand, nine hundred sixty".