6679998870 has 64 divisors (see below), whose sum is σ = 17433890496. Its totient is φ = 1631232000.

The previous prime is 6679998827. The next prime is 6679998877. The reversal of 6679998870 is 788999766.

It is a junction number, because it is equal to n+sod(n) for n = 6679998795 and 6679998804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6679998877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158131 + ... + 195870.

It is an arithmetic number, because the mean of its divisors is an integer number (272404539).

Almost surely, 2^6679998870 is an apocalyptic number.

6679998870 is an abundant number, since it is smaller than the sum of its proper divisors (10753891626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6679998870 is a wasteful number, since it uses less digits than its factorization.

6679998870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354065.

The product of its (nonzero) digits is 82301184, while the sum is 69.

The square root of 6679998870 is about 81731.2600539108. The cubic root of 6679998870 is about 1883.3258307234.

The spelling of 6679998870 in words is "six billion, six hundred seventy-nine million, nine hundred ninety-eight thousand, eight hundred seventy".