26220473113 has 4 divisors (see below), whose sum is σ = 26222250240. Its totient is φ = 26218695988.

The previous prime is 26220473093. The next prime is 26220473143. The reversal of 26220473113 is 31137402262.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26220473113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26220473143) 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, 866245 + ... + 896002.

It is an arithmetic number, because the mean of its divisors is an integer number (6555562560).

Almost surely, 2^26220473113 is an apocalyptic number.

It is an amenable number.

26220473113 is a deficient number, since it is larger than the sum of its proper divisors (1777127).

26220473113 is a wasteful number, since it uses less digits than its factorization.

26220473113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777126.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 26220473113 its reverse (31137402262), we get a palindrome (57357875375).

The spelling of 26220473113 in words is "twenty-six billion, two hundred twenty million, four hundred seventy-three thousand, one hundred thirteen".