27001323356 has 12 divisors (see below), whose sum is σ = 54002646768. Its totient is φ = 11571995712.

The previous prime is 27001323341. The next prime is 27001323493. The reversal of 27001323356 is 65332310072.

27001323356 is an admirable number.

It is a super-2 number, since 2×27001323356² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482166461 + ... + 482166516.

It is an arithmetic number, because the mean of its divisors is an integer number (4500220564).

Almost surely, 2^27001323356 is an apocalyptic number.

It is an amenable number.

27001323356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27001323356 is a wasteful number, since it uses less digits than its factorization.

27001323356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964332988 (or 964332986 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 27001323356 in words is "twenty-seven billion, one million, three hundred twenty-three thousand, three hundred fifty-six".