27804550622 has 4 divisors (see below), whose sum is σ = 41706825936. Its totient is φ = 13902275310.

The previous prime is 27804550607. The next prime is 27804550637. The reversal of 27804550622 is 22605540872.

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

It is an interprime number because it is at equal distance from previous prime (27804550607) and next prime (27804550637).

It is a self number, because there is not a number n which added to its sum of digits gives 27804550622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6951137654 + ... + 6951137657.

It is an arithmetic number, because the mean of its divisors is an integer number (10426706484).

Almost surely, 2^27804550622 is an apocalyptic number.

27804550622 is a deficient number, since it is larger than the sum of its proper divisors (13902275314).

27804550622 is a wasteful number, since it uses less digits than its factorization.

27804550622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13902275313.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 27804550622 in words is "twenty-seven billion, eight hundred four million, five hundred fifty thousand, six hundred twenty-two".