27393928392 has 16 divisors (see below), whose sum is σ = 68484821040. Its totient is φ = 9131309456.

The previous prime is 27393928363. The next prime is 27393928417. The reversal of 27393928392 is 29382939372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570706818 + ... + 570706865.

It is an arithmetic number, because the mean of its divisors is an integer number (4280301315).

Almost surely, 2^27393928392 is an apocalyptic number.

It is an amenable number.

27393928392 is an abundant number, since it is smaller than the sum of its proper divisors (41090892648).

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

27393928392 is a wasteful number, since it uses less digits than its factorization.

27393928392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141413692 (or 1141413688 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 57.

The spelling of 27393928392 in words is "twenty-seven billion, three hundred ninety-three million, nine hundred twenty-eight thousand, three hundred ninety-two".