27385325807 has 8 divisors (see below), whose sum is σ = 31354736256. Its totient is φ = 23430220632.

The previous prime is 27385325761. The next prime is 27385325819. The reversal of 27385325807 is 70852358372.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-27385325807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27385325867) 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, 3572213 + ... + 3579870.

It is an arithmetic number, because the mean of its divisors is an integer number (3919342032).

Almost surely, 2^27385325807 is an apocalyptic number.

27385325807 is a deficient number, since it is larger than the sum of its proper divisors (3969410449).

27385325807 is an equidigital number, since it uses as much as digits as its factorization.

27385325807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152637.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 27385325807 in words is "twenty-seven billion, three hundred eighty-five million, three hundred twenty-five thousand, eight hundred seven".