26052489792 has 168 divisors, whose sum is σ = 85419728576. Its totient is φ = 7436841984.

The previous prime is 26052489763. The next prime is 26052489797. The reversal of 26052489792 is 29798425062.

26052489792 is a `hidden beast` number, since 2 + 605 + 24 + 8 + 9 + 7 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (26052489797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5977278 + ... + 5981634.

Almost surely, 2^26052489792 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 26052489792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42709864288).

26052489792 is an abundant number, since it is smaller than the sum of its proper divisors (59367238784).

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

26052489792 is a wasteful number, since it uses less digits than its factorization.

26052489792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865 (or 5852 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 26052489792 in words is "twenty-six billion, fifty-two million, four hundred eighty-nine thousand, seven hundred ninety-two".