3321650613 has 16 divisors (see below), whose sum is σ = 4510900800. Its totient is φ = 2173776000.

The previous prime is 3321650597. The next prime is 3321650671. The reversal of 3321650613 is 3160561233.

It is a happy number.

It is not a de Polignac number, because 3321650613 - 2⁴ = 3321650597 is a prime.

It is a super-2 number, since 2×3321650613² = 22066725589686551538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321650513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7638 + ... + 81863.

It is an arithmetic number, because the mean of its divisors is an integer number (281931300).

Almost surely, 2^3321650613 is an apocalyptic number.

It is an amenable number.

3321650613 is a deficient number, since it is larger than the sum of its proper divisors (1189250187).

3321650613 is a wasteful number, since it uses less digits than its factorization.

3321650613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89732.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3321650613 is about 57633.7627871025. The cubic root of 3321650613 is about 1492.0543727654.

The spelling of 3321650613 in words is "three billion, three hundred twenty-one million, six hundred fifty thousand, six hundred thirteen".