27234911691359 has 4 divisors (see below), whose sum is σ = 27238892828400. Its totient is φ = 27230930554320.

The previous prime is 27234911691341. The next prime is 27234911691367. The reversal of 27234911691359 is 95319611943272.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27234911691359 is a prime.

It is a super-2 number, since 2×27234911691359² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27234911691959) 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, 1990558259 + ... + 1990571940.

It is an arithmetic number, because the mean of its divisors is an integer number (6809723207100).

Almost surely, 2^{27234911691359} is an apocalyptic number.

27234911691359 is a deficient number, since it is larger than the sum of its proper divisors (3981137041).

27234911691359 is an equidigital number, since it uses as much as digits as its factorization.

27234911691359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981137040.

The product of its digits is 22044960, while the sum is 62.

The spelling of 27234911691359 in words is "twenty-seven trillion, two hundred thirty-four billion, nine hundred eleven million, six hundred ninety-one thousand, three hundred fifty-nine".