27646953916 has 12 divisors (see below), whose sum is σ = 48390722632. Its totient is φ = 13821033168.

The previous prime is 27646953899. The next prime is 27646953947. The reversal of 27646953916 is 61935964672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585375 + ... + 630838.

Almost surely, 2^27646953916 is an apocalyptic number.

It is an amenable number.

27646953916 is a deficient number, since it is larger than the sum of its proper divisors (20743768716).

27646953916 is a wasteful number, since it uses less digits than its factorization.

27646953916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221900 (or 1221898 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 58.

The spelling of 27646953916 in words is "twenty-seven billion, six hundred forty-six million, nine hundred fifty-three thousand, nine hundred sixteen".