27074646528 has 40 divisors (see below), whose sum is σ = 72128554608. Its totient is φ = 9024881664.

The previous prime is 27074646527. The next prime is 27074646583. The reversal of 27074646528 is 82564647072.

It is a super-2 number, since 2×27074646528² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27074646527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8811826 + ... + 8814897.

Almost surely, 2^27074646528 is an apocalyptic number.

It is an amenable number.

27074646528 is an abundant number, since it is smaller than the sum of its proper divisors (45053908080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27074646528 is an equidigital number, since it uses as much as digits as its factorization.

27074646528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17626744 (or 17626728 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 27074646528 in words is "twenty-seven billion, seventy-four million, six hundred forty-six thousand, five hundred twenty-eight".