27853981324 has 48 divisors (see below), whose sum is σ = 53297094592. Its totient is φ = 12659576832.

The previous prime is 27853981291. The next prime is 27853981339. The reversal of 27853981324 is 42318935872.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2549257 + ... + 2560159.

Almost surely, 2^27853981324 is an apocalyptic number.

It is an amenable number.

27853981324 is a deficient number, since it is larger than the sum of its proper divisors (25443113268).

27853981324 is a wasteful number, since it uses less digits than its factorization.

27853981324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11666 (or 11664 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 27853981324 in words is "twenty-seven billion, eight hundred fifty-three million, nine hundred eighty-one thousand, three hundred twenty-four".