26022252768 has 96 divisors (see below), whose sum is σ = 69893300736. Its totient is φ = 8475061248.

The previous prime is 26022252761. The next prime is 26022252797. The reversal of 26022252768 is 86725222062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26022252761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732505 + ... + 767207.

It is an arithmetic number, because the mean of its divisors is an integer number (728055216).

Almost surely, 2^26022252768 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 26022252768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34946650368).

26022252768 is an abundant number, since it is smaller than the sum of its proper divisors (43871047968).

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

26022252768 is a wasteful number, since it uses less digits than its factorization.

26022252768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34896 (or 34888 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 26022252768 in words is "twenty-six billion, twenty-two million, two hundred fifty-two thousand, seven hundred sixty-eight".