3969896258328 has 256 divisors, whose sum is σ = 13650542115840. Its totient is φ = 928607846400.

The previous prime is 3969896258323. The next prime is 3969896258401. The reversal of 3969896258328 is 8238526989693.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969896258323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1030225 + ... + 3000192.

It is an arithmetic number, because the mean of its divisors is an integer number (53322430140).

Almost surely, 2^{3969896258328} is an apocalyptic number.

It is an amenable number.

3969896258328 is an abundant number, since it is smaller than the sum of its proper divisors (9680645857512).

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

3969896258328 is a wasteful number, since it uses less digits than its factorization.

3969896258328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030498 (or 4030494 counting only the distinct ones).

The product of its digits is 2418647040, while the sum is 78.

It can be divided in two parts, 3969896 and 258328, that added together give a palindrome (4228224).

The spelling of 3969896258328 in words is "three trillion, nine hundred sixty-nine billion, eight hundred ninety-six million, two hundred fifty-eight thousand, three hundred twenty-eight".