27434994208 has 12 divisors (see below), whose sum is σ = 54012644910. Its totient is φ = 13717497088.

The previous prime is 27434994187. The next prime is 27434994221. The reversal of 27434994208 is 80249943472.

It can be written as a sum of positive squares in only one way, i.e., 27031305744 + 403688464 = 164412^2 + 20092^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428671753 + ... + 428671816.

Almost surely, 2^27434994208 is an apocalyptic number.

It is an amenable number.

27434994208 is a deficient number, since it is larger than the sum of its proper divisors (26577650702).

27434994208 is an equidigital number, since it uses as much as digits as its factorization.

27434994208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857343579 (or 857343571 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 27434994208 in words is "twenty-seven billion, four hundred thirty-four million, nine hundred ninety-four thousand, two hundred eight".