3255640869318 has 8 divisors (see below), whose sum is σ = 6511281738648. Its totient is φ = 1085213623104.

The previous prime is 3255640869311. The next prime is 3255640869319. The reversal of 3255640869318 is 8139680465523.

It is a sphenic number, since it is the product of 3 distinct primes.

3255640869318 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255640869311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271303405771 + ... + 271303405782.

It is an arithmetic number, because the mean of its divisors is an integer number (813910217331).

Almost surely, 2^{3255640869318} is an apocalyptic number.

3255640869318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3255640869318 is a wasteful number, since it uses less digits than its factorization.

3255640869318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542606811558.

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 3255640869318 in words is "three trillion, two hundred fifty-five billion, six hundred forty million, eight hundred sixty-nine thousand, three hundred eighteen".