27883049667 has 12 divisors (see below), whose sum is σ = 40864414920. Its totient is φ = 16898817760.

The previous prime is 27883049629. The next prime is 27883049683. The reversal of 27883049667 is 76694038872.

It is not a de Polignac number, because 27883049667 - 2¹² = 27883045571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27883049667.

It is not an unprimeable number, because it can be changed into a prime (27883049687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38406042 + ... + 38406767.

It is an arithmetic number, because the mean of its divisors is an integer number (3405367910).

Almost surely, 2^27883049667 is an apocalyptic number.

27883049667 is a deficient number, since it is larger than the sum of its proper divisors (12981365253).

27883049667 is a wasteful number, since it uses less digits than its factorization.

27883049667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76812834 (or 76812823 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 27883049667 in words is "twenty-seven billion, eight hundred eighty-three million, forty-nine thousand, six hundred sixty-seven".