26914005971 has 4 divisors (see below), whose sum is σ = 27782199744. Its totient is φ = 26045812200.

The previous prime is 26914005961. The next prime is 26914005983. The reversal of 26914005971 is 17950041962.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26914005971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26914005941) 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, 434096840 + ... + 434096901.

It is an arithmetic number, because the mean of its divisors is an integer number (6945549936).

Almost surely, 2^26914005971 is an apocalyptic number.

26914005971 is a deficient number, since it is larger than the sum of its proper divisors (868193773).

26914005971 is an equidigital number, since it uses as much as digits as its factorization.

26914005971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868193772.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 26914005971 in words is "twenty-six billion, nine hundred fourteen million, five thousand, nine hundred seventy-one".