27994369324 has 24 divisors (see below), whose sum is σ = 49830354000. Its totient is φ = 13757219520.

The previous prime is 27994369309. The next prime is 27994369331. The reversal of 27994369324 is 42396349972.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726294 + ... + 1742434.

It is an arithmetic number, because the mean of its divisors is an integer number (2076264750).

Almost surely, 2^27994369324 is an apocalyptic number.

It is an amenable number.

27994369324 is a deficient number, since it is larger than the sum of its proper divisors (21835984676).

27994369324 is a wasteful number, since it uses less digits than its factorization.

27994369324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23553 (or 23551 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 58.

The spelling of 27994369324 in words is "twenty-seven billion, nine hundred ninety-four million, three hundred sixty-nine thousand, three hundred twenty-four".