2381665352 has 32 divisors (see below), whose sum is σ = 5127991200. Its totient is φ = 1025596800.

The previous prime is 2381665327. The next prime is 2381665361. The reversal of 2381665352 is 2535661832.

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, 710549 + ... + 713892.

It is an arithmetic number, because the mean of its divisors is an integer number (160249725).

Almost surely, 2^2381665352 is an apocalyptic number.

2381665352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2381665352 is an abundant number, since it is smaller than the sum of its proper divisors (2746325848).

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

2381665352 is a wasteful number, since it uses less digits than its factorization.

2381665352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424477 (or 1424473 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 2381665352 is about 48802.3088798061. The cubic root of 2381665352 is about 1335.4477874293.

The spelling of 2381665352 in words is "two billion, three hundred eighty-one million, six hundred sixty-five thousand, three hundred fifty-two".