26796250777408 has 672 divisors, whose sum is σ = 66609678385152. Its totient is φ = 10460747980800.

The previous prime is 26796250777363. The next prime is 26796250777441. The reversal of 26796250777408 is 80477705269762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140294506593 + ... + 140294506783.

It is an arithmetic number, because the mean of its divisors is an integer number (99121545216).

Almost surely, 2^{26796250777408} is an apocalyptic number.

26796250777408 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 26796250777408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33304839192576).

26796250777408 is an abundant number, since it is smaller than the sum of its proper divisors (39813427607744).

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

26796250777408 is a wasteful number, since it uses less digits than its factorization.

26796250777408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 497871360, while the sum is 70.

The spelling of 26796250777408 in words is "twenty-six trillion, seven hundred ninety-six billion, two hundred fifty million, seven hundred seventy-seven thousand, four hundred eight".