27894283384 has 16 divisors (see below), whose sum is σ = 57056488920. Its totient is φ = 12679219680.

The previous prime is 27894283381. The next prime is 27894283423. The reversal of 27894283384 is 48338249872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27894283381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158490159 + ... + 158490334.

Almost surely, 2^27894283384 is an apocalyptic number.

It is an amenable number.

27894283384 is an abundant number, since it is smaller than the sum of its proper divisors (29162205536).

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

27894283384 is a wasteful number, since it uses less digits than its factorization.

27894283384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316980510 (or 316980506 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 58.

The spelling of 27894283384 in words is "twenty-seven billion, eight hundred ninety-four million, two hundred eighty-three thousand, three hundred eighty-four".