2381158984 has 32 divisors (see below), whose sum is σ = 4557264120. Its totient is φ = 1165971456.

The previous prime is 2381158963. The next prime is 2381159069. The reversal of 2381158984 is 4898511832.

It is a happy number.

2381158984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2196796900 + 184362084 = 46870^2 + 13578^2 .

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, 239782 + ... + 249514.

Almost surely, 2^2381158984 is an apocalyptic number.

It is an amenable number.

2381158984 is a deficient number, since it is larger than the sum of its proper divisors (2176105136).

2381158984 is a wasteful number, since it uses less digits than its factorization.

2381158984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10369 (or 10365 counting only the distinct ones).

The product of its digits is 552960, while the sum is 49.

The square root of 2381158984 is about 48797.1206527598. The cubic root of 2381158984 is about 1335.3531371383.

The spelling of 2381158984 in words is "two billion, three hundred eighty-one million, one hundred fifty-eight thousand, nine hundred eighty-four".