3201656613 has 8 divisors (see below), whose sum is σ = 4269147168. Its totient is φ = 2134301904.

The previous prime is 3201656611. The next prime is 3201656629. The reversal of 3201656613 is 3166561023.

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

It is not a de Polignac number, because 3201656613 - 2¹ = 3201656611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201656611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52431 + ... + 95667.

It is an arithmetic number, because the mean of its divisors is an integer number (533643396).

Almost surely, 2^3201656613 is an apocalyptic number.

It is an amenable number.

3201656613 is a deficient number, since it is larger than the sum of its proper divisors (1067490555).

3201656613 is a wasteful number, since it uses less digits than its factorization.

3201656613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67923.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3201656613 is about 56583.1831289121. The cubic root of 3201656613 is about 1473.8668478568.

The spelling of 3201656613 in words is "three billion, two hundred one million, six hundred fifty-six thousand, six hundred thirteen".