25622368068 has 108 divisors (see below), whose sum is σ = 66727093776. Its totient is φ = 7646522400.

The previous prime is 25622368061. The next prime is 25622368103. The reversal of 25622368068 is 86086322652.

It is not an unprimeable number, because it can be changed into a prime (25622368061) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6516063 + ... + 6519993.

Almost surely, 2^25622368068 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 25622368068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33363546888).

25622368068 is an abundant number, since it is smaller than the sum of its proper divisors (41104725708).

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

25622368068 is a wasteful number, since it uses less digits than its factorization.

25622368068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094 (or 4014 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 25622368068 in words is "twenty-five billion, six hundred twenty-two million, three hundred sixty-eight thousand, sixty-eight".