26845505883792 has 160 divisors (see below), whose sum is σ = 77351651856000. Its totient is φ = 8914245668352.

The previous prime is 26845505883769. The next prime is 26845505883817. The reversal of 26845505883792 is 29738850554862.

26845505883792 is a `hidden beast` number, since 2 + 6 + 8 + 4 + 5 + 5 + 0 + 588 + 37 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 26845505883792.

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, 610144738 + ... + 610188734.

It is an arithmetic number, because the mean of its divisors is an integer number (483447824100).

Almost surely, 2^{26845505883792} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26845505883792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38675825928000).

26845505883792 is an abundant number, since it is smaller than the sum of its proper divisors (50506145972208).

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

26845505883792 is a wasteful number, since it uses less digits than its factorization.

26845505883792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49390 (or 49378 counting only the distinct ones).

The product of its (nonzero) digits is 1161216000, while the sum is 72.

The spelling of 26845505883792 in words is "twenty-six trillion, eight hundred forty-five billion, five hundred five million, eight hundred eighty-three thousand, seven hundred ninety-two".