3265775616 has 96 divisors (see below), whose sum is σ = 9219057120. Its totient is φ = 1024524288.

The previous prime is 3265775551. The next prime is 3265775627. The reversal of 3265775616 is 6165775623.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88815 + ... + 120081.

It is an arithmetic number, because the mean of its divisors is an integer number (96031845).

Almost surely, 2^3265775616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3265775616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4609528560).

3265775616 is an abundant number, since it is smaller than the sum of its proper divisors (5953281504).

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

3265775616 is a wasteful number, since it uses less digits than its factorization.

3265775616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31309 (or 31289 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 48.

The square root of 3265775616 is about 57146.9650637722. The cubic root of 3265775616 is about 1483.6408437179.

The spelling of 3265775616 in words is "three billion, two hundred sixty-five million, seven hundred seventy-five thousand, six hundred sixteen".