27835995069969 has 16 divisors (see below), whose sum is σ = 37124346496320. Its totient is φ = 18552487503680.

The previous prime is 27835995069959. The next prime is 27835995069979. The reversal of 27835995069969 is 96996059953872.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27835995069959) and next prime (27835995069979).

It is a cyclic number.

It is not a de Polignac number, because 27835995069969 - 2⁵ = 27835995069937 is a prime.

It is a super-2 number, since 2×27835995069969² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27835995069929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187019359 + ... + 187168139.

It is an arithmetic number, because the mean of its divisors is an integer number (2320271656020).

Almost surely, 2^{27835995069969} is an apocalyptic number.

It is an amenable number.

27835995069969 is a deficient number, since it is larger than the sum of its proper divisors (9288351426351).

27835995069969 is a wasteful number, since it uses less digits than its factorization.

27835995069969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164640.

The product of its (nonzero) digits is 17856417600, while the sum is 87.

The spelling of 27835995069969 in words is "twenty-seven trillion, eight hundred thirty-five billion, nine hundred ninety-five million, sixty-nine thousand, nine hundred sixty-nine".