26402484863 has 4 divisors (see below), whose sum is σ = 26409497520. Its totient is φ = 26395472208.

The previous prime is 26402484833. The next prime is 26402484887. The reversal of 26402484863 is 36848420462.

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

It is a cyclic number.

It is not a de Polignac number, because 26402484863 - 2⁶ = 26402484799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26402484833) 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, 3500678 + ... + 3508211.

It is an arithmetic number, because the mean of its divisors is an integer number (6602374380).

Almost surely, 2^26402484863 is an apocalyptic number.

26402484863 is a deficient number, since it is larger than the sum of its proper divisors (7012657).

26402484863 is an equidigital number, since it uses as much as digits as its factorization.

26402484863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012656.

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 26402484863 in words is "twenty-six billion, four hundred two million, four hundred eighty-four thousand, eight hundred sixty-three".