26220388426 has 8 divisors (see below), whose sum is σ = 39343973760. Its totient is φ = 13105730508.

The previous prime is 26220388423. The next prime is 26220388463. The reversal of 26220388426 is 62488302262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (26220388421) 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, 2224506 + ... + 2236261.

It is an arithmetic number, because the mean of its divisors is an integer number (4917996720).

Almost surely, 2^26220388426 is an apocalyptic number.

26220388426 is a deficient number, since it is larger than the sum of its proper divisors (13123585334).

26220388426 is a wasteful number, since it uses less digits than its factorization.

26220388426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463708.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 26220388426 in words is "twenty-six billion, two hundred twenty million, three hundred eighty-eight thousand, four hundred twenty-six".