3269640013 has 16 divisors (see below), whose sum is σ = 3456840240. Its totient is φ = 3088889856.

The previous prime is 3269639987. The next prime is 3269640097. The reversal of 3269640013 is 3100469623.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 979251849 + 2290388164 = 31293^2 + 47858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3269640013 is a prime.

It is a super-2 number, since 2×3269640013² = 21381091629221280338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3269641013) 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, 181623 + ... + 198811.

It is an arithmetic number, because the mean of its divisors is an integer number (216052515).

Almost surely, 2^3269640013 is an apocalyptic number.

It is an amenable number.

3269640013 is a deficient number, since it is larger than the sum of its proper divisors (187200227).

3269640013 is a wasteful number, since it uses less digits than its factorization.

3269640013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17376.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 3269640013 is about 57180.7661106425. The cubic root of 3269640013 is about 1484.2258111648.

The spelling of 3269640013 in words is "three billion, two hundred sixty-nine million, six hundred forty thousand, thirteen".