3948218631132 has 24 divisors (see below), whose sum is σ = 9212604635136. Its totient is φ = 1316059377648.

The previous prime is 3948218631121. The next prime is 3948218631151. The reversal of 3948218631132 is 2311368128493.

3948218631132 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 7 ways as a sum of consecutive naturals, for example, 431388 + ... + 2842979.

It is an arithmetic number, because the mean of its divisors is an integer number (383858526464).

Almost surely, 2^{3948218631132} is an apocalyptic number.

It is an amenable number.

3948218631132 is an abundant number, since it is smaller than the sum of its proper divisors (5264386004004).

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

3948218631132 is a wasteful number, since it uses less digits than its factorization.

3948218631132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374857 (or 3374855 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The spelling of 3948218631132 in words is "three trillion, nine hundred forty-eight billion, two hundred eighteen million, six hundred thirty-one thousand, one hundred thirty-two".