27157646622 has 8 divisors (see below), whose sum is σ = 54315293256. Its totient is φ = 9052548872.

The previous prime is 27157646609. The next prime is 27157646653. The reversal of 27157646622 is 22664675172.

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

27157646622 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263137213 + ... + 2263137224.

It is an arithmetic number, because the mean of its divisors is an integer number (6789411657).

Almost surely, 2^27157646622 is an apocalyptic number.

27157646622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27157646622 is a wasteful number, since it uses less digits than its factorization.

27157646622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526274442.

The product of its digits is 1693440, while the sum is 48.

The spelling of 27157646622 in words is "twenty-seven billion, one hundred fifty-seven million, six hundred forty-six thousand, six hundred twenty-two".