27428163336 has 96 divisors (see below), whose sum is σ = 89364974400. Its totient is φ = 7424161920.

The previous prime is 27428163319. The next prime is 27428163349. The reversal of 27428163336 is 63336182472.

27428163336 is a `hidden beast` number, since 2 + 7 + 4 + 2 + 8 + 1 + 633 + 3 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 27428163291 and 27428163300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1422555 + ... + 1441706.

It is an arithmetic number, because the mean of its divisors is an integer number (930885150).

Almost surely, 2^27428163336 is an apocalyptic number.

It is an amenable number.

27428163336 is an abundant number, since it is smaller than the sum of its proper divisors (61936811064).

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

27428163336 is a wasteful number, since it uses less digits than its factorization.

27428163336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864299 (or 2864292 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 27428163336 in words is "twenty-seven billion, four hundred twenty-eight million, one hundred sixty-three thousand, three hundred thirty-six".