1968832384 has 32 divisors (see below), whose sum is σ = 4092823440. Its totient is φ = 941614080.

The previous prime is 1968832379. The next prime is 1968832403. The reversal of 1968832384 is 4832388691.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 331437 + ... + 337324.

Almost surely, 2^1968832384 is an apocalyptic number.

It is an amenable number.

1968832384 is an abundant number, since it is smaller than the sum of its proper divisors (2123991056).

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

1968832384 is an equidigital number, since it uses as much as digits as its factorization.

1968832384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668798 (or 668786 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 1968832384 is about 44371.5267260436. The cubic root of 1968832384 is about 1253.3419656364.

The spelling of 1968832384 in words is "one billion, nine hundred sixty-eight million, eight hundred thirty-two thousand, three hundred eighty-four".