27068893397 has 8 divisors (see below), whose sum is σ = 33315561216. Its totient is φ = 21417146352.

The previous prime is 27068893283. The next prime is 27068893403. The reversal of 27068893397 is 79339886072.

It is a happy number.

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

It is not a de Polignac number, because 27068893397 - 2¹² = 27068889301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27068893097) 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, 148730093 + ... + 148730274.

It is an arithmetic number, because the mean of its divisors is an integer number (4164445152).

Almost surely, 2^27068893397 is an apocalyptic number.

It is an amenable number.

27068893397 is a deficient number, since it is larger than the sum of its proper divisors (6246667819).

27068893397 is a wasteful number, since it uses less digits than its factorization.

27068893397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297460387.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 27068893397 in words is "twenty-seven billion, sixty-eight million, eight hundred ninety-three thousand, three hundred ninety-seven".