2080831136 has 12 divisors (see below), whose sum is σ = 4096636362. Its totient is φ = 1040415552.

The previous prime is 2080831079. The next prime is 2080831147. The reversal of 2080831136 is 6311380802.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1951872400 + 128958736 = 44180^2 + 11356^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 65025973 = 2080831136 / (2 + 0 + 8 + 0 + 8 + 3 + 1 + 1 + 3 + 6).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32512955 + ... + 32513018.

Almost surely, 2^2080831136 is an apocalyptic number.

It is an amenable number.

2080831136 is a deficient number, since it is larger than the sum of its proper divisors (2015805226).

2080831136 is an equidigital number, since it uses as much as digits as its factorization.

2080831136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65025983 (or 65025975 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2080831136 is about 45616.1280250746. The cubic root of 2080831136 is about 1276.6708604991.

The spelling of 2080831136 in words is "two billion, eighty million, eight hundred thirty-one thousand, one hundred thirty-six".