27638319122 has 8 divisors (see below), whose sum is σ = 41458262400. Its totient is φ = 13818898324.

The previous prime is 27638319113. The next prime is 27638319161. The reversal of 27638319122 is 22191383672.

It is a happy number.

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

It is a super-3 number, since 3×27638319122³ (a number of 32 digits) contains 333 as substring.

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, 53579 + ... + 241137.

It is an arithmetic number, because the mean of its divisors is an integer number (5182282800).

Almost surely, 2^27638319122 is an apocalyptic number.

27638319122 is a deficient number, since it is larger than the sum of its proper divisors (13819943278).

27638319122 is a wasteful number, since it uses less digits than its factorization.

27638319122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261240.

The product of its digits is 217728, while the sum is 44.

The spelling of 27638319122 in words is "twenty-seven billion, six hundred thirty-eight million, three hundred nineteen thousand, one hundred twenty-two".