2081937384 has 64 divisors (see below), whose sum is σ = 5842838400. Its totient is φ = 686817792.

The previous prime is 2081937359. The next prime is 2081937409. The reversal of 2081937384 is 4837391802.

It is an interprime number because it is at equal distance from previous prime (2081937359) and next prime (2081937409).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28732 + ... + 70635.

It is an arithmetic number, because the mean of its divisors is an integer number (91294350).

Almost surely, 2^2081937384 is an apocalyptic number.

2081937384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2081937384 is an abundant number, since it is smaller than the sum of its proper divisors (3760901016).

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

2081937384 is a wasteful number, since it uses less digits than its factorization.

2081937384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99479 (or 99469 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2081937384 is about 45628.2520375260. The cubic root of 2081937384 is about 1276.8970624809.

The spelling of 2081937384 in words is "two billion, eighty-one million, nine hundred thirty-seven thousand, three hundred eighty-four".