2381671132 has 12 divisors (see below), whose sum is σ = 4200743680. Its totient is φ = 1181458656.

The previous prime is 2381671087. The next prime is 2381671133. The reversal of 2381671132 is 2311761832.

It is a super-2 number, since 2×2381671132² = 11344714762004322848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381671133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343657 + ... + 2344672.

Almost surely, 2^2381671132 is an apocalyptic number.

It is an amenable number.

2381671132 is a deficient number, since it is larger than the sum of its proper divisors (1819072548).

2381671132 is a wasteful number, since it uses less digits than its factorization.

2381671132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688460 (or 4688458 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 2381671132 is about 48802.3680982798. The cubic root of 2381671132 is about 1335.4488677492.

The spelling of 2381671132 in words is "two billion, three hundred eighty-one million, six hundred seventy-one thousand, one hundred thirty-two".