26900814667 has 8 divisors (see below), whose sum is σ = 26976114000. Its totient is φ = 26825562624.

The previous prime is 26900814653. The next prime is 26900814719. The reversal of 26900814667 is 76641800962.

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 26900814667 - 2²⁷ = 26766596939 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 26900814667.

It is not an unprimeable number, because it can be changed into a prime (26300814667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339323 + ... + 1359259.

It is an arithmetic number, because the mean of its divisors is an integer number (3372014250).

Almost surely, 2^26900814667 is an apocalyptic number.

26900814667 is a deficient number, since it is larger than the sum of its proper divisors (75299333).

26900814667 is a wasteful number, since it uses less digits than its factorization.

26900814667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23645.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 26900814667 in words is "twenty-six billion, nine hundred million, eight hundred fourteen thousand, six hundred sixty-seven".