3305593849864 has 16 divisors (see below), whose sum is σ = 6261885258300. Its totient is φ = 1635757780992.

The previous prime is 3305593849807. The next prime is 3305593849889. The reversal of 3305593849864 is 4689483955033.

It can be written as a sum of positive squares in 2 ways, for example, as 3024322727364 + 281271122500 = 1739058^2 + 530350^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3305593849864.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2129892169 + ... + 2129893720.

Almost surely, 2^{3305593849864} is an apocalyptic number.

It is an amenable number.

3305593849864 is a deficient number, since it is larger than the sum of its proper divisors (2956291408436).

3305593849864 is a wasteful number, since it uses less digits than its factorization.

3305593849864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259785992 (or 4259785988 counting only the distinct ones).

The product of its (nonzero) digits is 335923200, while the sum is 67.

The spelling of 3305593849864 in words is "three trillion, three hundred five billion, five hundred ninety-three million, eight hundred forty-nine thousand, eight hundred sixty-four".