27533919322368 has 54 divisors (see below), whose sum is σ = 79387077288974. Its totient is φ = 9177973106688.

The previous prime is 27533919322363. The next prime is 27533919322409. The reversal of 27533919322368 is 86322391933572.

27533919322368 is a `hidden beast` number, since 2 + 7 + 5 + 3 + 391 + 9 + 3 + 2 + 236 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22168729223424 + 5365190098944 = 4708368^2 + 2316288^2 .

It is not an unprimeable number, because it can be changed into a prime (27533919322361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5975240605 + ... + 5975245212.

Almost surely, 2^{27533919322368} is an apocalyptic number.

It is an amenable number.

27533919322368 is an abundant number, since it is smaller than the sum of its proper divisors (51853157966606).

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

27533919322368 is a wasteful number, since it uses less digits than its factorization.

27533919322368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950485839 (or 11950485822 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 63.

The spelling of 27533919322368 in words is "twenty-seven trillion, five hundred thirty-three billion, nine hundred nineteen million, three hundred twenty-two thousand, three hundred sixty-eight".