27404084159 has 4 divisors (see below), whose sum is σ = 27411577320. Its totient is φ = 27396591000.

The previous prime is 27404084101. The next prime is 27404084233. The reversal of 27404084159 is 95148040472.

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 27404084159 - 2¹² = 27404080063 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 (27404084359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3741092 + ... + 3748409.

It is an arithmetic number, because the mean of its divisors is an integer number (6852894330).

Almost surely, 2^27404084159 is an apocalyptic number.

27404084159 is a deficient number, since it is larger than the sum of its proper divisors (7493161).

27404084159 is an equidigital number, since it uses as much as digits as its factorization.

27404084159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7493160.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 27404084159 in words is "twenty-seven billion, four hundred four million, eighty-four thousand, one hundred fifty-nine".