26856790354104 has 64 divisors (see below), whose sum is σ = 67768210250400. Its totient is φ = 8868790393344.

The previous prime is 26856790354073. The next prime is 26856790354123. The reversal of 26856790354104 is 40145309765862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16588974 + ... + 18135810.

It is a 1-persistent number, because it is pandigital, but 2⋅26856790354104 = 53713580708208 is not.

Almost surely, 2^{26856790354104} is an apocalyptic number.

26856790354104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26856790354104 is an abundant number, since it is smaller than the sum of its proper divisors (40911419896296).

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

26856790354104 is a wasteful number, since it uses less digits than its factorization.

26856790354104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553592 (or 1553588 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 26856790354104 in words is "twenty-six trillion, eight hundred fifty-six billion, seven hundred ninety million, three hundred fifty-four thousand, one hundred four".