27635934968 has 8 divisors (see below), whose sum is σ = 51817378080. Its totient is φ = 13817967480.

The previous prime is 27635934959. The next prime is 27635934973. The reversal of 27635934968 is 86943953672.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×27635934968² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27635934968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727245928 + ... + 1727245943.

It is an arithmetic number, because the mean of its divisors is an integer number (6477172260).

Almost surely, 2^27635934968 is an apocalyptic number.

It is an amenable number.

27635934968 is a deficient number, since it is larger than the sum of its proper divisors (24181443112).

27635934968 is a wasteful number, since it uses less digits than its factorization.

27635934968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454491877 (or 3454491873 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 62.

The spelling of 27635934968 in words is "twenty-seven billion, six hundred thirty-five million, nine hundred thirty-four thousand, nine hundred sixty-eight".