26266062667 has 8 divisors (see below), whose sum is σ = 28289094624. Its totient is φ = 24243397248.

The previous prime is 26266062649. The next prime is 26266062673. The reversal of 26266062667 is 76626066262.

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

It is a cyclic number.

It is not a de Polignac number, because 26266062667 - 2⁷ = 26266062539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26266062667.

It is not an unprimeable number, because it can be changed into a prime (26266062607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67443 + ... + 238915.

It is an arithmetic number, because the mean of its divisors is an integer number (3536136828).

Almost surely, 2^26266062667 is an apocalyptic number.

26266062667 is a deficient number, since it is larger than the sum of its proper divisors (2023031957).

26266062667 is a wasteful number, since it uses less digits than its factorization.

26266062667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183269.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 26266062667 in words is "twenty-six billion, two hundred sixty-six million, sixty-two thousand, six hundred sixty-seven".