6862969980 has 72 divisors (see below), whose sum is σ = 20926773504. Its totient is φ = 1820534400.

The previous prime is 6862969913. The next prime is 6862970011. The reversal of 6862969980 is 899692686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65431 + ... + 134190.

It is an arithmetic number, because the mean of its divisors is an integer number (290649632).

Almost surely, 2^6862969980 is an apocalyptic number.

6862969980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6862969980 is an abundant number, since it is smaller than the sum of its proper divisors (14063803524).

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

6862969980 is a wasteful number, since it uses less digits than its factorization.

6862969980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199827 (or 199822 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The square root of 6862969980 is about 82843.0442463337. The cubic root of 6862969980 is about 1900.3665017827.

The spelling of 6862969980 in words is "six billion, eight hundred sixty-two million, nine hundred sixty-nine thousand, nine hundred eighty".