27762162248 has 12 divisors (see below), whose sum is σ = 52054937865. Its totient is φ = 13880845488.

The previous prime is 27762162221. The next prime is 27762162287. The reversal of 27762162248 is 84226126772.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 15976454404 + 11785707844 = 126398^2 + 108562^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=117818.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 441818 + ... + 500726.

Almost surely, 2^27762162248 is an apocalyptic number.

It is an amenable number.

27762162248 is a deficient number, since it is larger than the sum of its proper divisors (24292775617).

27762162248 is an frugal number, since it uses more digits than its factorization.

27762162248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117824 (or 58911 counting only the distinct ones).

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

The spelling of 27762162248 in words is "twenty-seven billion, seven hundred sixty-two million, one hundred sixty-two thousand, two hundred forty-eight".