27868634603 has 8 divisors (see below), whose sum is σ = 29036482560. Its totient is φ = 26717590440.

The previous prime is 27868634587. The next prime is 27868634609. The reversal of 27868634603 is 30643686872.

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

It is a cyclic number.

It is not a de Polignac number, because 27868634603 - 2⁴ = 27868634587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27868634609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4197563 + ... + 4204196.

It is an arithmetic number, because the mean of its divisors is an integer number (3629560320).

Almost surely, 2^27868634603 is an apocalyptic number.

27868634603 is a deficient number, since it is larger than the sum of its proper divisors (1167847957).

27868634603 is a wasteful number, since it uses less digits than its factorization.

27868634603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401897.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 27868634603 in words is "twenty-seven billion, eight hundred sixty-eight million, six hundred thirty-four thousand, six hundred three".