6745469975 has 12 divisors (see below), whose sum is σ = 8501505720. Its totient is φ = 5307909600.

The previous prime is 6745469971. The next prime is 6745469993. The reversal of 6745469975 is 5799645476.

It is not a de Polignac number, because 6745469975 - 2² = 6745469971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745469971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2210105 + ... + 2213154.

It is an arithmetic number, because the mean of its divisors is an integer number (708458810).

Almost surely, 2^6745469975 is an apocalyptic number.

6745469975 is a deficient number, since it is larger than the sum of its proper divisors (1756035745).

6745469975 is a wasteful number, since it uses less digits than its factorization.

6745469975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423330 (or 4423325 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 62.

The square root of 6745469975 is about 82130.8101445493. The cubic root of 6745469975 is about 1889.4587043889.

The spelling of 6745469975 in words is "six billion, seven hundred forty-five million, four hundred sixty-nine thousand, nine hundred seventy-five".