27992983622 has 4 divisors (see below), whose sum is σ = 41989475436. Its totient is φ = 13996491810.

The previous prime is 27992983597. The next prime is 27992983633. The reversal of 27992983622 is 22638929972.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6998245904 + ... + 6998245907.

It is an arithmetic number, because the mean of its divisors is an integer number (10497368859).

Almost surely, 2^27992983622 is an apocalyptic number.

27992983622 is a deficient number, since it is larger than the sum of its proper divisors (13996491814).

27992983622 is a wasteful number, since it uses less digits than its factorization.

27992983622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996491813.

The product of its digits is 11757312, while the sum is 59.

The spelling of 27992983622 in words is "twenty-seven billion, nine hundred ninety-two million, nine hundred eighty-three thousand, six hundred twenty-two".