26363642279 has 16 divisors (see below), whose sum is σ = 30075712128. Its totient is φ = 22893491712.

The previous prime is 26363642251. The next prime is 26363642281. The reversal of 26363642279 is 97224636362.

It is not a de Polignac number, because 26363642279 - 2⁸ = 26363642023 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 (26363942279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467714 + ... + 521040.

It is an arithmetic number, because the mean of its divisors is an integer number (1879732008).

Almost surely, 2^26363642279 is an apocalyptic number.

26363642279 is a deficient number, since it is larger than the sum of its proper divisors (3712069849).

26363642279 is a wasteful number, since it uses less digits than its factorization.

26363642279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55594.

The product of its digits is 3919104, while the sum is 50.

The spelling of 26363642279 in words is "twenty-six billion, three hundred sixty-three million, six hundred forty-two thousand, two hundred seventy-nine".