6544761674160 has 80 divisors (see below), whose sum is σ = 20988373667040. Its totient is φ = 1685088061440.

The previous prime is 6544761674123. The next prime is 6544761674173. The reversal of 6544761674160 is 614761674456.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 6544761674160.

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, 470162701 + ... + 470176620.

It is an arithmetic number, because the mean of its divisors is an integer number (262354670838).

Almost surely, 2^{6544761674160} is an apocalyptic number.

6544761674160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6544761674160 is an abundant number, since it is smaller than the sum of its proper divisors (14443611992880).

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

6544761674160 is a wasteful number, since it uses less digits than its factorization.

6544761674160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940339366 (or 940339360 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 6544761674160 in words is "six trillion, five hundred forty-four billion, seven hundred sixty-one million, six hundred seventy-four thousand, one hundred sixty".