3870656571452 has 12 divisors (see below), whose sum is σ = 7389435272856. Its totient is φ = 1759389350640.

The previous prime is 3870656571449. The next prime is 3870656571487. The reversal of 3870656571452 is 2541756560783.

It is a junction number, because it is equal to n+sod(n) for n = 3870656571391 and 3870656571400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43984733723 + ... + 43984733810.

It is an arithmetic number, because the mean of its divisors is an integer number (615786272738).

Almost surely, 2^{3870656571452} is an apocalyptic number.

It is an amenable number.

3870656571452 is a deficient number, since it is larger than the sum of its proper divisors (3518778701404).

3870656571452 is a wasteful number, since it uses less digits than its factorization.

3870656571452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87969467548 (or 87969467546 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 59.

The spelling of 3870656571452 in words is "three trillion, eight hundred seventy billion, six hundred fifty-six million, five hundred seventy-one thousand, four hundred fifty-two".