27311799601 has 4 divisors (see below), whose sum is σ = 27328185072. Its totient is φ = 27295414132.

The previous prime is 27311799577. The next prime is 27311799607. The reversal of 27311799601 is 10699711372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27311799601 - 2²⁹ = 26774928689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27311799607) 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, 8190235 + ... + 8193568.

It is an arithmetic number, because the mean of its divisors is an integer number (6832046268).

Almost surely, 2^27311799601 is an apocalyptic number.

It is an amenable number.

27311799601 is a deficient number, since it is larger than the sum of its proper divisors (16385471).

27311799601 is a wasteful number, since it uses less digits than its factorization.

27311799601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16385470.

The product of its (nonzero) digits is 142884, while the sum is 46.

The spelling of 27311799601 in words is "twenty-seven billion, three hundred eleven million, seven hundred ninety-nine thousand, six hundred one".