27646396122 has 8 divisors (see below), whose sum is σ = 55292792256. Its totient is φ = 9215465372.

The previous prime is 27646396117. The next prime is 27646396123. The reversal of 27646396122 is 22169364672.

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

27646396122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (27646396123) 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, 2303866338 + ... + 2303866349.

It is an arithmetic number, because the mean of its divisors is an integer number (6911599032).

Almost surely, 2^27646396122 is an apocalyptic number.

27646396122 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.

27646396122 is a wasteful number, since it uses less digits than its factorization.

27646396122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607732692.

The product of its digits is 1306368, while the sum is 48.

The spelling of 27646396122 in words is "twenty-seven billion, six hundred forty-six million, three hundred ninety-six thousand, one hundred twenty-two".