26468721367 has 4 divisors (see below), whose sum is σ = 28874968776. Its totient is φ = 24062473960.

The previous prime is 26468721317. The next prime is 26468721373. The reversal of 26468721367 is 76312786462.

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 26468721367 - 2⁷ = 26468721239 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 (26468721317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203123688 + ... + 1203123709.

It is an arithmetic number, because the mean of its divisors is an integer number (7218742194).

Almost surely, 2^26468721367 is an apocalyptic number.

26468721367 is a deficient number, since it is larger than the sum of its proper divisors (2406247409).

26468721367 is a wasteful number, since it uses less digits than its factorization.

26468721367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406247408.

The product of its digits is 4064256, while the sum is 52.

The spelling of 26468721367 in words is "twenty-six billion, four hundred sixty-eight million, seven hundred twenty-one thousand, three hundred sixty-seven".