27085641279 has 8 divisors (see below), whose sum is σ = 36119091072. Its totient is φ = 18054642840.

The previous prime is 27085641263. The next prime is 27085641329. The reversal of 27085641279 is 97214658072.

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 27085641279 - 2⁴ = 27085641263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27085641229) 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, 586899 + ... + 631364.

It is an arithmetic number, because the mean of its divisors is an integer number (4514886384).

Almost surely, 2^27085641279 is an apocalyptic number.

27085641279 is a deficient number, since it is larger than the sum of its proper divisors (9033449793).

27085641279 is a wasteful number, since it uses less digits than its factorization.

27085641279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225677.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 27085641279 in words is "twenty-seven billion, eighty-five million, six hundred forty-one thousand, two hundred seventy-nine".