27690638230 has 16 divisors (see below), whose sum is σ = 49974667920. Its totient is φ = 11047028832.

The previous prime is 27690638161. The next prime is 27690638257. The reversal of 27690638230 is 3283609672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3649329 + ... + 3656908.

It is an arithmetic number, because the mean of its divisors is an integer number (3123416745).

Almost surely, 2^27690638230 is an apocalyptic number.

27690638230 is a deficient number, since it is larger than the sum of its proper divisors (22284029690).

27690638230 is a wasteful number, since it uses less digits than its factorization.

27690638230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306623.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 27690638230 in words is "twenty-seven billion, six hundred ninety million, six hundred thirty-eight thousand, two hundred thirty".