6571920135112 has 16 divisors (see below), whose sum is σ = 12470812305840. Its totient is φ = 3246370186896.

The previous prime is 6571920135083. The next prime is 6571920135167. The reversal of 6571920135112 is 2115310291756.

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, 4948734378 + ... + 4948735705.

It is an arithmetic number, because the mean of its divisors is an integer number (779425769115).

Almost surely, 2^{6571920135112} is an apocalyptic number.

It is an amenable number.

6571920135112 is a deficient number, since it is larger than the sum of its proper divisors (5898892170728).

6571920135112 is a wasteful number, since it uses less digits than its factorization.

6571920135112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897470172 (or 9897470168 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 6571920135112 in words is "six trillion, five hundred seventy-one billion, nine hundred twenty million, one hundred thirty-five thousand, one hundred twelve".