3251103155868 has 12 divisors (see below), whose sum is σ = 7585907363720. Its totient is φ = 1083701051952.

The previous prime is 3251103155851. The next prime is 3251103155897. The reversal of 3251103155868 is 8685513011523.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135462631483 + ... + 135462631506.

Almost surely, 2^{3251103155868} is an apocalyptic number.

It is an amenable number.

3251103155868 is an abundant number, since it is smaller than the sum of its proper divisors (4334804207852).

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

3251103155868 is a wasteful number, since it uses less digits than its factorization.

3251103155868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270925262996 (or 270925262994 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 3251103155868 in words is "three trillion, two hundred fifty-one billion, one hundred three million, one hundred fifty-five thousand, eight hundred sixty-eight".