27001089552 has 40 divisors (see below), whose sum is σ = 70057440640. Its totient is φ = 8961056640.

The previous prime is 27001089541. The next prime is 27001089571. The reversal of 27001089552 is 25598010072.

It is a self number, because there is not a number n which added to its sum of digits gives 27001089552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217224 + ... + 1239207.

It is an arithmetic number, because the mean of its divisors is an integer number (1751436016).

Almost surely, 2^27001089552 is an apocalyptic number.

It is an amenable number.

27001089552 is an abundant number, since it is smaller than the sum of its proper divisors (43056351088).

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

27001089552 is a wasteful number, since it uses less digits than its factorization.

27001089552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456671 (or 2456665 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 27001089552 in words is "twenty-seven billion, one million, eighty-nine thousand, five hundred fifty-two".