27283900816 has 40 divisors (see below), whose sum is σ = 54544008960. Its totient is φ = 13214014464.

The previous prime is 27283900783. The next prime is 27283900829. The reversal of 27283900816 is 61800938272.

It is a super-3 number, since 3×27283900816³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114076 + ... + 259963.

It is an arithmetic number, because the mean of its divisors is an integer number (1363600224).

Almost surely, 2^27283900816 is an apocalyptic number.

It is an amenable number.

27283900816 is a deficient number, since it is larger than the sum of its proper divisors (27260108144).

27283900816 is a wasteful number, since it uses less digits than its factorization.

27283900816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374191 (or 374185 counting only the distinct ones).

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

The spelling of 27283900816 in words is "twenty-seven billion, two hundred eighty-three million, nine hundred thousand, eight hundred sixteen".