26049321792 has 224 divisors, whose sum is σ = 84485439360. Its totient is φ = 7819407360.

The previous prime is 26049321791. The next prime is 26049321797. The reversal of 26049321792 is 29712394062.

26049321792 is a `hidden beast` number, since 2 + 60 + 493 + 2 + 17 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26049321791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 906883 + ... + 935165.

It is an arithmetic number, because the mean of its divisors is an integer number (377167140).

Almost surely, 2^26049321792 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 26049321792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42242719680).

26049321792 is an abundant number, since it is smaller than the sum of its proper divisors (58436117568).

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

26049321792 is a wasteful number, since it uses less digits than its factorization.

26049321792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28358 (or 28342 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 26049321792 in words is "twenty-six billion, forty-nine million, three hundred twenty-one thousand, seven hundred ninety-two".