2081331633232 has 20 divisors (see below), whose sum is σ = 4077889930260. Its totient is φ = 1028972941568.

The previous prime is 2081331633217. The next prime is 2081331633289. The reversal of 2081331633232 is 2323361331802.

It can be written as a sum of positive squares in 2 ways, for example, as 182657083456 + 1898674549776 = 427384^2 + 1377924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2081331633191 and 2081331633200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730803223 + ... + 730806070.

It is an arithmetic number, because the mean of its divisors is an integer number (203894496513).

Almost surely, 2^{2081331633232} is an apocalyptic number.

It is an amenable number.

2081331633232 is a deficient number, since it is larger than the sum of its proper divisors (1996558297028).

2081331633232 is a wasteful number, since it uses less digits than its factorization.

2081331633232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461609390 (or 1461609384 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 2081331633232 in words is "two trillion, eighty-one billion, three hundred thirty-one million, six hundred thirty-three thousand, two hundred thirty-two".