6743668720000 has 80 divisors (see below), whose sum is σ = 16787941998300. Its totient is φ = 2697467456000.

The previous prime is 6743668719973. The next prime is 6743668720037. The reversal of 6743668720000 is 278663476.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42067930 + ... + 42227929.

Almost surely, 2^{6743668720000} is an apocalyptic number.

It is an amenable number.

6743668720000 is an abundant number, since it is smaller than the sum of its proper divisors (10044273278300).

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

6743668720000 is an frugal number, since it uses more digits than its factorization.

6743668720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84295893 (or 84295866 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 6743668720000 in words is "six trillion, seven hundred forty-three billion, six hundred sixty-eight million, seven hundred twenty thousand".