27223918796 has 24 divisors (see below), whose sum is σ = 51154812576. Its totient is φ = 12630813440.

The previous prime is 27223918783. The next prime is 27223918817. The reversal of 27223918796 is 69781932272.

It is a super-2 number, since 2×27223918796² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2814551 + ... + 2824206.

It is an arithmetic number, because the mean of its divisors is an integer number (2131450524).

Almost surely, 2^27223918796 is an apocalyptic number.

It is an amenable number.

27223918796 is a deficient number, since it is larger than the sum of its proper divisors (23930893780).

27223918796 is a wasteful number, since it uses less digits than its factorization.

27223918796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638849 (or 5638847 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 56.

The spelling of 27223918796 in words is "twenty-seven billion, two hundred twenty-three million, nine hundred eighteen thousand, seven hundred ninety-six".