27075409919 has 8 divisors (see below), whose sum is σ = 27521891760. Its totient is φ = 26629012800.

The previous prime is 27075409877. The next prime is 27075409931. The reversal of 27075409919 is 91990457072.

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

It is a cyclic number.

It is not a de Polignac number, because 27075409919 - 2¹⁶ = 27075344383 is a prime.

It is a super-2 number, since 2×27075409919² (a number of 22 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 (27075409939) 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, 1165124 + ... + 1188134.

It is an arithmetic number, because the mean of its divisors is an integer number (3440236470).

Almost surely, 2^27075409919 is an apocalyptic number.

27075409919 is a deficient number, since it is larger than the sum of its proper divisors (446481841).

27075409919 is a wasteful number, since it uses less digits than its factorization.

27075409919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42361.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 27075409919 in words is "twenty-seven billion, seventy-five million, four hundred nine thousand, nine hundred nineteen".