3865243476120 has 128 divisors (see below), whose sum is σ = 12488668093440. Its totient is φ = 951371527680.

The previous prime is 3865243476019. The next prime is 3865243476217. The reversal of 3865243476120 is 216743425683.

3865243476120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21862717 + ... + 22038803.

It is an arithmetic number, because the mean of its divisors is an integer number (97567719480).

Almost surely, 2^{3865243476120} is an apocalyptic number.

3865243476120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3865243476120 is an abundant number, since it is smaller than the sum of its proper divisors (8623424617320).

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

3865243476120 is a wasteful number, since it uses less digits than its factorization.

3865243476120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190185 (or 190181 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 3865243476120 in words is "three trillion, eight hundred sixty-five billion, two hundred forty-three million, four hundred seventy-six thousand, one hundred twenty".