27699809936 has 40 divisors (see below), whose sum is σ = 56338656000. Its totient is φ = 13175948160.

The previous prime is 27699809897. The next prime is 27699809939. The reversal of 27699809936 is 63990899672.

It is a super-3 number, since 3×27699809936³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27699809939) 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, 444011 + ... + 502538.

It is an arithmetic number, because the mean of its divisors is an integer number (1408466400).

Almost surely, 2^27699809936 is an apocalyptic number.

It is an amenable number.

27699809936 is an abundant number, since it is smaller than the sum of its proper divisors (28638846064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27699809936 is a wasteful number, since it uses less digits than its factorization.

27699809936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946647 (or 946641 counting only the distinct ones).

The product of its (nonzero) digits is 79361856, while the sum is 68.

The spelling of 27699809936 in words is "twenty-seven billion, six hundred ninety-nine million, eight hundred nine thousand, nine hundred thirty-six".