27768312093 has 8 divisors (see below), whose sum is σ = 38218752256. Its totient is φ = 17915040000.

The previous prime is 27768312067. The next prime is 27768312197. The reversal of 27768312093 is 39021386772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27768312093 - 2¹⁰ = 27768311069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27768312043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149291908 + ... + 149292093.

It is an arithmetic number, because the mean of its divisors is an integer number (4777344032).

Almost surely, 2^27768312093 is an apocalyptic number.

It is an amenable number.

27768312093 is a deficient number, since it is larger than the sum of its proper divisors (10450440163).

27768312093 is a wasteful number, since it uses less digits than its factorization.

27768312093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298584035.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 27768312093 in words is "twenty-seven billion, seven hundred sixty-eight million, three hundred twelve thousand, ninety-three".