2381634688 has 32 divisors (see below), whose sum is σ = 4752486000. Its totient is φ = 1188854016.

The previous prime is 2381634653. The next prime is 2381634707. The reversal of 2381634688 is 8864361832.

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

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, 64203 + ... + 94261.

Almost surely, 2^2381634688 is an apocalyptic number.

It is an amenable number.

2381634688 is a deficient number, since it is larger than the sum of its proper divisors (2370851312).

2381634688 is an equidigital number, since it uses as much as digits as its factorization.

2381634688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30692 (or 30680 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 2381634688 is about 48801.9947133311. The cubic root of 2381634688 is about 1335.4420560970.

The spelling of 2381634688 in words is "two billion, three hundred eighty-one million, six hundred thirty-four thousand, six hundred eighty-eight".