26622881383 has 4 divisors (see below), whose sum is σ = 30426150160. Its totient is φ = 22819612608.

The previous prime is 26622881371. The next prime is 26622881387. The reversal of 26622881383 is 38318822662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26622881383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26622881387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901634378 + ... + 1901634391.

It is an arithmetic number, because the mean of its divisors is an integer number (7606537540).

Almost surely, 2^26622881383 is an apocalyptic number.

26622881383 is a deficient number, since it is larger than the sum of its proper divisors (3803268777).

26622881383 is an equidigital number, since it uses as much as digits as its factorization.

26622881383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803268776.

The product of its digits is 1327104, while the sum is 49.

The spelling of 26622881383 in words is "twenty-six billion, six hundred twenty-two million, eight hundred eighty-one thousand, three hundred eighty-three".