27669676808 has 32 divisors (see below), whose sum is σ = 53167920960. Its totient is φ = 13492543680.

The previous prime is 27669676787. The next prime is 27669676819. The reversal of 27669676808 is 80867696672.

It is a super-2 number, since 2×27669676808² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166541 + ... + 288227.

It is an arithmetic number, because the mean of its divisors is an integer number (1661497530).

Almost surely, 2^27669676808 is an apocalyptic number.

It is an amenable number.

27669676808 is a deficient number, since it is larger than the sum of its proper divisors (25498244152).

27669676808 is a wasteful number, since it uses less digits than its factorization.

27669676808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122397 (or 122393 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 65.

The spelling of 27669676808 in words is "twenty-seven billion, six hundred sixty-nine million, six hundred seventy-six thousand, eight hundred eight".