3871210257248 has 24 divisors (see below), whose sum is σ = 7667082600912. Its totient is φ = 1924014676096.

The previous prime is 3871210257247. The next prime is 3871210257283. The reversal of 3871210257248 is 8427520121783.

It is a junction number, because it is equal to n+sod(n) for n = 3871210257196 and 3871210257205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871210257247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362196215 + ... + 362206902.

It is an arithmetic number, because the mean of its divisors is an integer number (319461775038).

Almost surely, 2^{3871210257248} is an apocalyptic number.

It is an amenable number.

3871210257248 is a deficient number, since it is larger than the sum of its proper divisors (3795872343664).

3871210257248 is a wasteful number, since it uses less digits than its factorization.

3871210257248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724403294 (or 724403286 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 3871210257248 in words is "three trillion, eight hundred seventy-one billion, two hundred ten million, two hundred fifty-seven thousand, two hundred forty-eight".