27133359018 has 16 divisors (see below), whose sum is σ = 54680969376. Its totient is φ = 8975411120.

The previous prime is 27133358983. The next prime is 27133359101. The reversal of 27133359018 is 81095333172.

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, 17259621 + ... + 17261192.

It is an arithmetic number, because the mean of its divisors is an integer number (3417560586).

Almost surely, 2^27133359018 is an apocalyptic number.

27133359018 is an abundant number, since it is smaller than the sum of its proper divisors (27547610358).

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

27133359018 is a wasteful number, since it uses less digits than its factorization.

27133359018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34520949.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 27133359018 in words is "twenty-seven billion, one hundred thirty-three million, three hundred fifty-nine thousand, eighteen".