3240810661616 has 40 divisors (see below), whose sum is σ = 6850758440064. Its totient is φ = 1472910125760.

The previous prime is 3240810661603. The next prime is 3240810661631. The reversal of 3240810661616 is 6161660180423.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245285 + ... + 2557691.

Almost surely, 2^{3240810661616} is an apocalyptic number.

It is an amenable number.

3240810661616 is an abundant number, since it is smaller than the sum of its proper divisors (3609947778448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3240810661616 is a wasteful number, since it uses less digits than its factorization.

3240810661616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320389 (or 2320383 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 3240810661616 in words is "three trillion, two hundred forty billion, eight hundred ten million, six hundred sixty-one thousand, six hundred sixteen".