3259858816 has 96 divisors (see below), whose sum is σ = 7012393920. Its totient is φ = 1507799040.

The previous prime is 3259858813. The next prime is 3259858859. The reversal of 3259858816 is 6188589523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3259858813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2098296 + ... + 2099848.

It is an arithmetic number, because the mean of its divisors is an integer number (73045770).

Almost surely, 2^3259858816 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 3259858816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3506196960).

3259858816 is an abundant number, since it is smaller than the sum of its proper divisors (3752535104).

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

3259858816 is a wasteful number, since it uses less digits than its factorization.

3259858816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1609 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 55.

The square root of 3259858816 is about 57095.1733161394. The cubic root of 3259858816 is about 1482.7443019289.

The spelling of 3259858816 in words is "three billion, two hundred fifty-nine million, eight hundred fifty-eight thousand, eight hundred sixteen".