2061328310 has 32 divisors (see below), whose sum is σ = 3877129152. Its totient is φ = 787578880.

The previous prime is 2061328267. The next prime is 2061328343. The reversal of 2061328310 is 138231602.

It is a super-2 number, since 2×2061328310² = 8498148803214912200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2061328310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169142 + ... + 180918.

It is an arithmetic number, because the mean of its divisors is an integer number (121160286).

Almost surely, 2^2061328310 is an apocalyptic number.

2061328310 is a deficient number, since it is larger than the sum of its proper divisors (1815800842).

2061328310 is a wasteful number, since it uses less digits than its factorization.

2061328310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12568.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2061328310 is about 45401.8535965218. The cubic root of 2061328310 is about 1272.6697532153.

Adding to 2061328310 its reverse (138231602), we get a palindrome (2199559912).

The spelling of 2061328310 in words is "two billion, sixty-one million, three hundred twenty-eight thousand, three hundred ten".