6001665616056 has 64 divisors (see below), whose sum is σ = 16369985980800. Its totient is φ = 1818485769600.

The previous prime is 6001665616033. The next prime is 6001665616103. The reversal of 6001665616056 is 6506165661006.

It is a junction number, because it is equal to n+sod(n) for n = 6001665615996 and 6001665616014.

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, 1149690 + ... + 3650358.

It is an arithmetic number, because the mean of its divisors is an integer number (255781030950).

Almost surely, 2^{6001665616056} is an apocalyptic number.

6001665616056 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6001665616056 is an abundant number, since it is smaller than the sum of its proper divisors (10368320364744).

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

6001665616056 is a wasteful number, since it uses less digits than its factorization.

6001665616056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509780 (or 2509776 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 6001665616056 in words is "six trillion, one billion, six hundred sixty-five million, six hundred sixteen thousand, fifty-six".