26622246800 has 30 divisors (see below), whose sum is σ = 63959948898. Its totient is φ = 10648898560.

The previous prime is 26622246797. The next prime is 26622246803. The reversal of 26622246800 is 864222662.

It is an interprime number because it is at equal distance from previous prime (26622246797) and next prime (26622246803).

It can be written as a sum of positive squares in 3 ways, for example, as 1036324864 + 25585921936 = 32192^2 + 159956^2 .

It is a super-2 number, since 2×26622246800² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26622246803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33277409 + ... + 33278208.

Almost surely, 2^26622246800 is an apocalyptic number.

26622246800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26622246800 is an abundant number, since it is smaller than the sum of its proper divisors (37337702098).

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

26622246800 is a wasteful number, since it uses less digits than its factorization.

26622246800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66555635 (or 66555624 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 26622246800 in words is "twenty-six billion, six hundred twenty-two million, two hundred forty-six thousand, eight hundred".