27043975008 has 192 divisors, whose sum is σ = 79632745920. Its totient is φ = 8928976896.

The previous prime is 27043974953. The next prime is 27043975031. The reversal of 27043975008 is 80057934072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80249016 + ... + 80249352.

It is an arithmetic number, because the mean of its divisors is an integer number (414753885).

Almost surely, 2^27043975008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27043975008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39816372960).

27043975008 is an abundant number, since it is smaller than the sum of its proper divisors (52588770912).

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

27043975008 is a wasteful number, since it uses less digits than its factorization.

27043975008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 27043975008 in words is "twenty-seven billion, forty-three million, nine hundred seventy-five thousand, eight".