3261099830768 has 40 divisors (see below), whose sum is σ = 6988313219328. Its totient is φ = 1464443995392.

The previous prime is 3261099830741. The next prime is 3261099830789. The reversal of 3261099830768 is 8670389901623.

It is a self number, because there is not a number n which added to its sum of digits gives 3261099830768.

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, 211862096 + ... + 211877487.

Almost surely, 2^{3261099830768} is an apocalyptic number.

It is an amenable number.

3261099830768 is an abundant number, since it is smaller than the sum of its proper divisors (3727213388560).

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

3261099830768 is a wasteful number, since it uses less digits than its factorization.

3261099830768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423739641 (or 423739635 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 62.

The spelling of 3261099830768 in words is "three trillion, two hundred sixty-one billion, ninety-nine million, eight hundred thirty thousand, seven hundred sixty-eight".