27090695069 has 8 divisors (see below), whose sum is σ = 27304138752. Its totient is φ = 26877352320.

The previous prime is 27090694999. The next prime is 27090695081. The reversal of 27090695069 is 96059609072.

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 27090695069 - 2²⁸ = 26822259613 is a prime.

It is a super-2 number, since 2×27090695069² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27090695069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27090695969) 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, 568292 + ... + 614114.

It is an arithmetic number, because the mean of its divisors is an integer number (3413017344).

Almost surely, 2^27090695069 is an apocalyptic number.

It is an amenable number.

27090695069 is a deficient number, since it is larger than the sum of its proper divisors (213443683).

27090695069 is a wasteful number, since it uses less digits than its factorization.

27090695069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50467.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 27090695069 in words is "twenty-seven billion, ninety million, six hundred ninety-five thousand, sixty-nine".