27666799022 has 8 divisors (see below), whose sum is σ = 43941386736. Its totient is φ = 13019670112.

The previous prime is 27666799021. The next prime is 27666799067. The reversal of 27666799022 is 22099766672.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27666799021) 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, 406864658 + ... + 406864725.

It is an arithmetic number, because the mean of its divisors is an integer number (5492673342).

Almost surely, 2^27666799022 is an apocalyptic number.

27666799022 is a deficient number, since it is larger than the sum of its proper divisors (16274587714).

27666799022 is a wasteful number, since it uses less digits than its factorization.

27666799022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813729402.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 27666799022 in words is "twenty-seven billion, six hundred sixty-six million, seven hundred ninety-nine thousand, twenty-two".