6556773102 has 64 divisors (see below), whose sum is σ = 14459897088. Its totient is φ = 1965600000.

The previous prime is 6556773089. The next prime is 6556773121. The reversal of 6556773102 is 2013776556.

It is a super-2 number, since 2×6556773102² = 85982547022221404808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2599602 + ... + 2602122.

It is an arithmetic number, because the mean of its divisors is an integer number (225935892).

Almost surely, 2^6556773102 is an apocalyptic number.

6556773102 is an abundant number, since it is smaller than the sum of its proper divisors (7903123986).

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

6556773102 is a wasteful number, since it uses less digits than its factorization.

6556773102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 6556773102 is about 80973.9038332721. The cubic root of 6556773102 is about 1871.6733286771.

The spelling of 6556773102 in words is "six billion, five hundred fifty-six million, seven hundred seventy-three thousand, one hundred two".