27906416812 has 12 divisors (see below), whose sum is σ = 49163990400. Its totient is φ = 13859562416.

The previous prime is 27906416809. The next prime is 27906416819. The reversal of 27906416812 is 21861460972.

It is not an unprimeable number, because it can be changed into a prime (27906416819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23410828 + ... + 23412019.

It is an arithmetic number, because the mean of its divisors is an integer number (4096999200).

Almost surely, 2^27906416812 is an apocalyptic number.

It is an amenable number.

27906416812 is a deficient number, since it is larger than the sum of its proper divisors (21257573588).

27906416812 is a wasteful number, since it uses less digits than its factorization.

27906416812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46823000 (or 46822998 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 27906416812 in words is "twenty-seven billion, nine hundred six million, four hundred sixteen thousand, eight hundred twelve".