3288889665564 has 12 divisors (see below), whose sum is σ = 7674075886344. Its totient is φ = 1096296555184.

The previous prime is 3288889665559. The next prime is 3288889665617. The reversal of 3288889665564 is 4655669888823.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3288889665564.

It is a congruent number.

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, 137037069387 + ... + 137037069410.

It is an arithmetic number, because the mean of its divisors is an integer number (639506323862).

Almost surely, 2^{3288889665564} is an apocalyptic number.

It is an amenable number.

3288889665564 is an abundant number, since it is smaller than the sum of its proper divisors (4385186220780).

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

3288889665564 is a wasteful number, since it uses less digits than its factorization.

3288889665564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274074138804 (or 274074138802 counting only the distinct ones).

The product of its digits is 4777574400, while the sum is 78.

The spelling of 3288889665564 in words is "three trillion, two hundred eighty-eight billion, eight hundred eighty-nine million, six hundred sixty-five thousand, five hundred sixty-four".