27694565054 has 24 divisors (see below), whose sum is σ = 47629263600. Its totient is φ = 12030215808.

The previous prime is 27694565047. The next prime is 27694565089. The reversal of 27694565054 is 45056549672.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 27694564987 and 27694565005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2404154 + ... + 2415645.

It is an arithmetic number, because the mean of its divisors is an integer number (1984552650).

Almost surely, 2^27694565054 is an apocalyptic number.

27694565054 is a deficient number, since it is larger than the sum of its proper divisors (19934698546).

27694565054 is a wasteful number, since it uses less digits than its factorization.

27694565054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819844 (or 4819831 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 27694565054 in words is "twenty-seven billion, six hundred ninety-four million, five hundred sixty-five thousand, fifty-four".