26367989760 has 432 divisors, whose sum is σ = 106325200800. Its totient is φ = 6025936896.

The previous prime is 26367989743. The next prime is 26367989789. The reversal of 26367989760 is 6798976362.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 4512921 + ... + 4518759.

It is an arithmetic number, because the mean of its divisors is an integer number (246123150).

Almost surely, 2^26367989760 is an apocalyptic number.

26367989760 is a gapful number since it is divisible by the number (20) 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 26367989760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53162600400).

26367989760 is an abundant number, since it is smaller than the sum of its proper divisors (79957211040).

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

26367989760 is a wasteful number, since it uses less digits than its factorization.

26367989760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 26367989760 in words is "twenty-six billion, three hundred sixty-seven million, nine hundred eighty-nine thousand, seven hundred sixty".