27690800230 has 32 divisors (see below), whose sum is σ = 50216389344. Its totient is φ = 10993625856.

The previous prime is 27690800209. The next prime is 27690800231. The reversal of 27690800230 is 3200809672.

It is a self number, because there is not a number n which added to its sum of digits gives 27690800230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27690800231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249002 + ... + 1270978.

It is an arithmetic number, because the mean of its divisors is an integer number (1569262167).

Almost surely, 2^27690800230 is an apocalyptic number.

27690800230 is a deficient number, since it is larger than the sum of its proper divisors (22525589114).

27690800230 is a wasteful number, since it uses less digits than its factorization.

27690800230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22920.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 27690800230 in words is "twenty-seven billion, six hundred ninety million, eight hundred thousand, two hundred thirty".