27622370882 has 54 divisors (see below), whose sum is σ = 45684666009. Its totient is φ = 12523037760.

The previous prime is 27622370873. The next prime is 27622370891. The reversal of 27622370882 is 28807322672.

It is an interprime number because it is at equal distance from previous prime (27622370873) and next prime (27622370891).

It can be written as a sum of positive squares in 2 ways, for example, as 25280682001 + 2341688881 = 158999^2 + 48391^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=117521.

It is a super-2 number, since 2×27622370882² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 123867023 + ... + 123867245.

Almost surely, 2^27622370882 is an apocalyptic number.

27622370882 is a deficient number, since it is larger than the sum of its proper divisors (18062295127).

27622370882 is an equidigital number, since it uses as much as digits as its factorization.

27622370882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 27622370882 in words is "twenty-seven billion, six hundred twenty-two million, three hundred seventy thousand, eight hundred eighty-two".