27143399067 has 8 divisors (see below), whose sum is σ = 36380682240. Its totient is φ = 18000857640.

The previous prime is 27143399047. The next prime is 27143399161. The reversal of 27143399067 is 76099334172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27143399067 - 2¹⁴ = 27143382683 is a prime.

It is a super-2 number, since 2×27143399067² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27143399047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23684767 + ... + 23685912.

It is an arithmetic number, because the mean of its divisors is an integer number (4547585280).

Almost surely, 2^27143399067 is an apocalyptic number.

27143399067 is a deficient number, since it is larger than the sum of its proper divisors (9237283173).

27143399067 is a wasteful number, since it uses less digits than its factorization.

27143399067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47370873.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 27143399067 in words is "twenty-seven billion, one hundred forty-three million, three hundred ninety-nine thousand, sixty-seven".