27836389364 has 24 divisors (see below), whose sum is σ = 57468676608. Its totient is φ = 11545045920.

The previous prime is 27836389303. The next prime is 27836389367. The reversal of 27836389364 is 46398363872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27836389367) 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, 16033919 + ... + 16035654.

It is an arithmetic number, because the mean of its divisors is an integer number (2394528192).

Almost surely, 2^27836389364 is an apocalyptic number.

It is an amenable number.

27836389364 is an abundant number, since it is smaller than the sum of its proper divisors (29632287244).

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

27836389364 is a wasteful number, since it uses less digits than its factorization.

27836389364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32069615 (or 32069613 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 59.

The spelling of 27836389364 in words is "twenty-seven billion, eight hundred thirty-six million, three hundred eighty-nine thousand, three hundred sixty-four".