27621088834 has 8 divisors (see below), whose sum is σ = 41521508028. Its totient is φ = 13780586160.

The previous prime is 27621088811. The next prime is 27621088837. The reversal of 27621088834 is 43888012672.

It can be written as a sum of positive squares in 2 ways, for example, as 27176511609 + 444577225 = 164853^2 + 21085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27621088837) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14977977 + ... + 14979820.

Almost surely, 2^27621088834 is an apocalyptic number.

27621088834 is a deficient number, since it is larger than the sum of its proper divisors (13900419194).

27621088834 is a wasteful number, since it uses less digits than its factorization.

27621088834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29958260.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 27621088834 in words is "twenty-seven billion, six hundred twenty-one million, eighty-eight thousand, eight hundred thirty-four".