9927918382 has 16 divisors (see below), whose sum is σ = 15211685952. Its totient is φ = 4857397600.

The previous prime is 9927918373. The next prime is 9927918397. The reversal of 9927918382 is 2838197299.

It is a congruent 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, 958632 + ... + 968932.

It is an arithmetic number, because the mean of its divisors is an integer number (950730372).

Almost surely, 2^9927918382 is an apocalyptic number.

9927918382 is a deficient number, since it is larger than the sum of its proper divisors (5283767570).

9927918382 is a wasteful number, since it uses less digits than its factorization.

9927918382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20603.

The product of its digits is 3919104, while the sum is 58.

The square root of 9927918382 is about 99638.9400887023. The cubic root of 9927918382 is about 2149.2456976787.

The spelling of 9927918382 in words is "nine billion, nine hundred twenty-seven million, nine hundred eighteen thousand, three hundred eighty-two".