6701818945 has 16 divisors (see below), whose sum is σ = 8326100160. Its totient is φ = 5172470464.

The previous prime is 6701818883. The next prime is 6701818967. The reversal of 6701818945 is 5498181076.

It is a cyclic number.

It is not a de Polignac number, because 6701818945 - 2⁹ = 6701818433 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171834 + ... + 207196.

It is an arithmetic number, because the mean of its divisors is an integer number (520381260).

Almost surely, 2^6701818945 is an apocalyptic number.

It is an amenable number.

6701818945 is a deficient number, since it is larger than the sum of its proper divisors (1624281215).

6701818945 is a wasteful number, since it uses less digits than its factorization.

6701818945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36704.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 6701818945 is about 81864.6379397112. The cubic root of 6701818945 is about 1885.3742166653.

The spelling of 6701818945 in words is "six billion, seven hundred one million, eight hundred eighteen thousand, nine hundred forty-five".