26492782904 has 64 divisors (see below), whose sum is σ = 58421468160. Its totient is φ = 11027502720.

The previous prime is 26492782871. The next prime is 26492782919. The reversal of 26492782904 is 40928729462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306374 + ... + 383210.

It is an arithmetic number, because the mean of its divisors is an integer number (912835440).

Almost surely, 2^26492782904 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 26492782904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29210734080).

26492782904 is an abundant number, since it is smaller than the sum of its proper divisors (31928685256).

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

26492782904 is a wasteful number, since it uses less digits than its factorization.

26492782904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77028 (or 77024 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 26492782904 in words is "twenty-six billion, four hundred ninety-two million, seven hundred eighty-two thousand, nine hundred four".