2081603692 has 36 divisors (see below), whose sum is σ = 4486825224. Its totient is φ = 839637120.

The previous prime is 2081603681. The next prime is 2081603737. The reversal of 2081603692 is 2963061802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309034 + ... + 315697.

It is an arithmetic number, because the mean of its divisors is an integer number (124634034).

Almost surely, 2^2081603692 is an apocalyptic number.

It is an amenable number.

2081603692 is an abundant number, since it is smaller than the sum of its proper divisors (2405221532).

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

2081603692 is a wasteful number, since it uses less digits than its factorization.

2081603692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624766 (or 624757 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2081603692 is about 45624.5952529992. The cubic root of 2081603692 is about 1276.8288386710.

The spelling of 2081603692 in words is "two billion, eighty-one million, six hundred three thousand, six hundred ninety-two".