26996729327 has 4 divisors (see below), whose sum is σ = 27042720936. Its totient is φ = 26950737720.

The previous prime is 26996729281. The next prime is 26996729341. The reversal of 26996729327 is 72392769962.

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 26996729327 - 2¹⁴ = 26996712943 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 26996729327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26996729377) 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, 22994924 + ... + 22996097.

It is an arithmetic number, because the mean of its divisors is an integer number (6760680234).

Almost surely, 2^26996729327 is an apocalyptic number.

26996729327 is a deficient number, since it is larger than the sum of its proper divisors (45991609).

26996729327 is an equidigital number, since it uses as much as digits as its factorization.

26996729327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45991608.

The product of its digits is 30862944, while the sum is 62.

The spelling of 26996729327 in words is "twenty-six billion, nine hundred ninety-six million, seven hundred twenty-nine thousand, three hundred twenty-seven".