6745744303173 has 8 divisors (see below), whose sum is σ = 9993695264000. Its totient is φ = 4497162868764.

The previous prime is 6745744303121. The next prime is 6745744303183. The reversal of 6745744303173 is 3713034475476.

6745744303173 is a `hidden beast` number, since 6 + 7 + 4 + 574 + 4 + 30 + 31 + 7 + 3 = 666.

It is not a de Polignac number, because 6745744303173 - 2²² = 6745740108869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745744303183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124921190773 + ... + 124921190826.

It is an arithmetic number, because the mean of its divisors is an integer number (1249211908000).

Almost surely, 2^{6745744303173} is an apocalyptic number.

It is an amenable number.

6745744303173 is a deficient number, since it is larger than the sum of its proper divisors (3247950960827).

6745744303173 is a wasteful number, since it uses less digits than its factorization.

6745744303173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249842381608 (or 249842381602 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 54.

The spelling of 6745744303173 in words is "six trillion, seven hundred forty-five billion, seven hundred forty-four million, three hundred three thousand, one hundred seventy-three".