6217256573142 has 32 divisors (see below), whose sum is σ = 12622680851712. Its totient is φ = 2041070210784.

The previous prime is 6217256573111. The next prime is 6217256573153. The reversal of 6217256573142 is 2413756527126.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 393828 + ... + 3548184.

It is an arithmetic number, because the mean of its divisors is an integer number (394458776616).

Almost surely, 2^{6217256573142} is an apocalyptic number.

6217256573142 is an abundant number, since it is smaller than the sum of its proper divisors (6405424278570).

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

6217256573142 is a wasteful number, since it uses less digits than its factorization.

6217256573142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159332.

The product of its digits is 4233600, while the sum is 51.

The spelling of 6217256573142 in words is "six trillion, two hundred seventeen billion, two hundred fifty-six million, five hundred seventy-three thousand, one hundred forty-two".