6745543045 has 8 divisors (see below), whose sum is σ = 8156443680. Its totient is φ = 5355239760.

The previous prime is 6745543043. The next prime is 6745543069. The reversal of 6745543045 is 5403455476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6745543045 - 2¹ = 6745543043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6745542992 and 6745543010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745543043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5148615 + ... + 5149924.

It is an arithmetic number, because the mean of its divisors is an integer number (1019555460).

Almost surely, 2^6745543045 is an apocalyptic number.

It is an amenable number.

6745543045 is a deficient number, since it is larger than the sum of its proper divisors (1410900635).

6745543045 is a wasteful number, since it uses less digits than its factorization.

6745543045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10298675.

The product of its (nonzero) digits is 1008000, while the sum is 43.

The square root of 6745543045 is about 82131.2549824974. The cubic root of 6745543045 is about 1889.4655268564.

The spelling of 6745543045 in words is "six billion, seven hundred forty-five million, five hundred forty-three thousand, forty-five".