26051351861304 has 512 divisors, whose sum is σ = 94044893184000. Its totient is φ = 6483366489600.

The previous prime is 26051351861279. The next prime is 26051351861309. The reversal of 26051351861304 is 40316815315062.

26051351861304 is a `hidden beast` number, since 2 + 6 + 0 + 5 + 13 + 5 + 18 + 613 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 26051351861304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26051351861309) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 62978817 + ... + 63391119.

It is an arithmetic number, because the mean of its divisors is an integer number (183681432000).

Almost surely, 2^{26051351861304} is an apocalyptic number.

26051351861304 is a gapful number since it is divisible by the number (24) 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 26051351861304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47022446592000).

26051351861304 is an abundant number, since it is smaller than the sum of its proper divisors (67993541322696).

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

26051351861304 is a wasteful number, since it uses less digits than its factorization.

26051351861304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412496 (or 412486 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 26051351861304 in words is "twenty-six trillion, fifty-one billion, three hundred fifty-one million, eight hundred sixty-one thousand, three hundred four".