27868749416 has 16 divisors (see below), whose sum is σ = 52270988640. Its totient is φ = 13929819120.

The previous prime is 27868749407. The next prime is 27868749421. The reversal of 27868749416 is 61494786872.

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, 543380 + ... + 592451.

It is an arithmetic number, because the mean of its divisors is an integer number (3266936790).

Almost surely, 2^27868749416 is an apocalyptic number.

It is an amenable number.

27868749416 is a deficient number, since it is larger than the sum of its proper divisors (24402239224).

27868749416 is a wasteful number, since it uses less digits than its factorization.

27868749416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138904 (or 1138900 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 62.

The spelling of 27868749416 in words is "twenty-seven billion, eight hundred sixty-eight million, seven hundred forty-nine thousand, four hundred sixteen".