6889186590980 has 48 divisors (see below), whose sum is σ = 14755046488560. Its totient is φ = 2700968544768.

The previous prime is 6889186590973. The next prime is 6889186591013. The reversal of 6889186590980 is 890956819886.

It can be written as a sum of positive squares in 8 ways, for example, as 1164776245504 + 5724410345476 = 1079248^2 + 2392574^2 .

It is a super-3 number, since 3×6889186590980³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202575 + ... + 4316214.

It is an arithmetic number, because the mean of its divisors is an integer number (307396801845).

Almost surely, 2^{6889186590980} is an apocalyptic number.

It is an amenable number.

6889186590980 is an abundant number, since it is smaller than the sum of its proper divisors (7865859897580).

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

6889186590980 is a wasteful number, since it uses less digits than its factorization.

6889186590980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519848 (or 6519846 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 77.

The spelling of 6889186590980 in words is "six trillion, eight hundred eighty-nine billion, one hundred eighty-six million, five hundred ninety thousand, nine hundred eighty".