2381331832 has 32 divisors (see below), whose sum is σ = 4937644080. Its totient is φ = 1067592960.

The previous prime is 2381331779. The next prime is 2381331859.

2381331832 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178923 + ... + 191770.

Almost surely, 2^2381331832 is an apocalyptic number.

2381331832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2381331832 is an abundant number, since it is smaller than the sum of its proper divisors (2556312248).

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

2381331832 is a wasteful number, since it uses less digits than its factorization.

2381331832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370783 (or 370779 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 2381331832 is about 48798.8917087263. The cubic root of 2381331832 is about 1335.3854473895.

The spelling of 2381331832 in words is "two billion, three hundred eighty-one million, three hundred thirty-one thousand, eight hundred thirty-two".