3201644013 has 8 divisors (see below), whose sum is σ = 4269120576. Its totient is φ = 2134298400.

The previous prime is 3201643979. The next prime is 3201644023. The reversal of 3201644013 is 3104461023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3201644013 - 2²⁶ = 3134535149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201644023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74473 + ... + 109313.

It is an arithmetic number, because the mean of its divisors is an integer number (533640072).

Almost surely, 2^3201644013 is an apocalyptic number.

It is an amenable number.

3201644013 is a deficient number, since it is larger than the sum of its proper divisors (1067476563).

3201644013 is a wasteful number, since it uses less digits than its factorization.

3201644013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65475.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3201644013 is about 56583.0717883008. The cubic root of 3201644013 is about 1473.8649144050.

The spelling of 3201644013 in words is "three billion, two hundred one million, six hundred forty-four thousand, thirteen".