6984213585 has 16 divisors (see below), whose sum is σ = 11179983744. Its totient is φ = 3723166592.

The previous prime is 6984213571. The next prime is 6984213623. The reversal of 6984213585 is 5853124896.

It is a cyclic number.

It is not a de Polignac number, because 6984213585 - 2⁸ = 6984213329 is a prime.

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, 75837 + ... + 140426.

It is an arithmetic number, because the mean of its divisors is an integer number (698748984).

Almost surely, 2^6984213585 is an apocalyptic number.

It is an amenable number.

6984213585 is a deficient number, since it is larger than the sum of its proper divisors (4195770159).

6984213585 is a wasteful number, since it uses less digits than its factorization.

6984213585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218424.

The product of its digits is 2073600, while the sum is 51.

The square root of 6984213585 is about 83571.6075291124. The cubic root of 6984213585 is about 1911.4920849099.

The spelling of 6984213585 in words is "six billion, nine hundred eighty-four million, two hundred thirteen thousand, five hundred eighty-five".