27960894662 has 36 divisors (see below), whose sum is σ = 43150105404. Its totient is φ = 13588629120.

The previous prime is 27960894659. The next prime is 27960894697. The reversal of 27960894662 is 26649806972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 84473837 + ... + 84474167.

It is an arithmetic number, because the mean of its divisors is an integer number (1198614039).

Almost surely, 2^27960894662 is an apocalyptic number.

27960894662 is a deficient number, since it is larger than the sum of its proper divisors (15189210742).

27960894662 is an frugal number, since it uses more digits than its factorization.

27960894662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 27960894662 in words is "twenty-seven billion, nine hundred sixty million, eight hundred ninety-four thousand, six hundred sixty-two".