27375157389 has 8 divisors (see below), whose sum is σ = 36661004640. Its totient is φ = 18169707536.

The previous prime is 27375157367. The next prime is 27375157399. The reversal of 27375157389 is 98375157372.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 27375157389 - 2²⁰ = 27374108813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27375157309) 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, 20098554 + ... + 20099915.

It is an arithmetic number, because the mean of its divisors is an integer number (4582625580).

Almost surely, 2^27375157389 is an apocalyptic number.

It is an amenable number.

27375157389 is a deficient number, since it is larger than the sum of its proper divisors (9285847251).

27375157389 is a wasteful number, since it uses less digits than its factorization.

27375157389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40198699.

The product of its digits is 11113200, while the sum is 57.

The spelling of 27375157389 in words is "twenty-seven billion, three hundred seventy-five million, one hundred fifty-seven thousand, three hundred eighty-nine".