26968903927 has 4 divisors (see below), whose sum is σ = 30821604496. Its totient is φ = 23116203360.

The previous prime is 26968903891. The next prime is 26968903999. The reversal of 26968903927 is 72930986962.

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 26968903927 - 2¹⁹ = 26968379639 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 (26968903627) 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, 1926350274 + ... + 1926350287.

It is an arithmetic number, because the mean of its divisors is an integer number (7705401124).

Almost surely, 2^26968903927 is an apocalyptic number.

26968903927 is a deficient number, since it is larger than the sum of its proper divisors (3852700569).

26968903927 is an equidigital number, since it uses as much as digits as its factorization.

26968903927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852700568.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 26968903927 in words is "twenty-six billion, nine hundred sixty-eight million, nine hundred three thousand, nine hundred twenty-seven".