27690659003279 has 4 divisors (see below), whose sum is σ = 27690702632640. Its totient is φ = 27690615373920.

The previous prime is 27690659003263. The next prime is 27690659003309. The reversal of 27690659003279 is 97230095609672.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27690659003279 - 2⁴ = 27690659003263 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 (27690659003479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20848394 + ... + 22136775.

It is an arithmetic number, because the mean of its divisors is an integer number (6922675658160).

Almost surely, 2^{27690659003279} is an apocalyptic number.

27690659003279 is a deficient number, since it is larger than the sum of its proper divisors (43629361).

27690659003279 is an equidigital number, since it uses as much as digits as its factorization.

27690659003279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43629360.

The product of its (nonzero) digits is 77157360, while the sum is 65.

The spelling of 27690659003279 in words is "twenty-seven trillion, six hundred ninety billion, six hundred fifty-nine million, three thousand, two hundred seventy-nine".