27953659682 has 32 divisors (see below), whose sum is σ = 45481658880. Its totient is φ = 12808938240.

The previous prime is 27953659663. The next prime is 27953659697. The reversal of 27953659682 is 28695635972.

It is a super-2 number, since 2×27953659682² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2191082 + ... + 2203802.

It is an arithmetic number, because the mean of its divisors is an integer number (1421301840).

Almost surely, 2^27953659682 is an apocalyptic number.

27953659682 is a deficient number, since it is larger than the sum of its proper divisors (17527999198).

27953659682 is a wasteful number, since it uses less digits than its factorization.

27953659682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13338.

The product of its digits is 48988800, while the sum is 62.

The spelling of 27953659682 in words is "twenty-seven billion, nine hundred fifty-three million, six hundred fifty-nine thousand, six hundred eighty-two".