3251971662442 has 16 divisors (see below), whose sum is σ = 4894777995912. Its totient is φ = 1620379388160.

The previous prime is 3251971662437. The next prime is 3251971662473. The reversal of 3251971662442 is 2442661791523.

3251971662442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3127065259201 + 124906403241 = 1768351^2 + 353421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3251971662442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20158342 + ... + 20319022.

Almost surely, 2^{3251971662442} is an apocalyptic number.

3251971662442 is a deficient number, since it is larger than the sum of its proper divisors (1642806333470).

3251971662442 is a wasteful number, since it uses less digits than its factorization.

3251971662442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195513.

The product of its digits is 4354560, while the sum is 52.

The spelling of 3251971662442 in words is "three trillion, two hundred fifty-one billion, nine hundred seventy-one million, six hundred sixty-two thousand, four hundred forty-two".