27675512492 has 12 divisors (see below), whose sum is σ = 48504116136. Its totient is φ = 13817193600.

The previous prime is 27675512479. The next prime is 27675512503. The reversal of 27675512492 is 29421557672.

It is a self number, because there is not a number n which added to its sum of digits gives 27675512492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5137634 + ... + 5143017.

It is an arithmetic number, because the mean of its divisors is an integer number (4042009678).

Almost surely, 2^27675512492 is an apocalyptic number.

It is an amenable number.

27675512492 is a deficient number, since it is larger than the sum of its proper divisors (20828603644).

27675512492 is a wasteful number, since it uses less digits than its factorization.

27675512492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10281328 (or 10281326 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The spelling of 27675512492 in words is "twenty-seven billion, six hundred seventy-five million, five hundred twelve thousand, four hundred ninety-two".