3281898725376 has 112 divisors (see below), whose sum is σ = 8828647452144. Its totient is φ = 1084284207104.

The previous prime is 3281898725351. The next prime is 3281898725377. The reversal of 3281898725376 is 6735278981823.

It is a super-2 number, since 2×3281898725376² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3281898725376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281898725377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2186200 + ... + 3367976.

Almost surely, 2^{3281898725376} 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 3281898725376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4414323726072).

3281898725376 is an abundant number, since it is smaller than the sum of its proper divisors (5546748726768).

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

3281898725376 is a wasteful number, since it uses less digits than its factorization.

3281898725376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181919 (or 1181895 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 69.

The spelling of 3281898725376 in words is "three trillion, two hundred eighty-one billion, eight hundred ninety-eight million, seven hundred twenty-five thousand, three hundred seventy-six".