6556242546870 has 32 divisors (see below), whose sum is σ = 16160251902048. Its totient is φ = 1701079147008.

The previous prime is 6556242546869. The next prime is 6556242546911. The reversal of 6556242546870 is 786452426556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2953261299 + ... + 2953263518.

It is an arithmetic number, because the mean of its divisors is an integer number (505007871939).

Almost surely, 2^{6556242546870} is an apocalyptic number.

6556242546870 is an abundant number, since it is smaller than the sum of its proper divisors (9604009355178).

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

6556242546870 is a wasteful number, since it uses less digits than its factorization.

6556242546870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906524864.

The product of its (nonzero) digits is 96768000, while the sum is 60.

The spelling of 6556242546870 in words is "six trillion, five hundred fifty-six billion, two hundred forty-two million, five hundred forty-six thousand, eight hundred seventy".