3195550656 has 224 divisors, whose sum is σ = 10018532160. Its totient is φ = 995328000.

The previous prime is 3195550597. The next prime is 3195550669. The reversal of 3195550656 is 6560555913.

It is a happy number.

3195550656 is a `hidden beast` number, since 3 + 1 + 95 + 5 + 506 + 56 = 666.

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, 5316756 + ... + 5317356.

It is an arithmetic number, because the mean of its divisors is an integer number (44725590).

Almost surely, 2^3195550656 is an apocalyptic number.

3195550656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3195550656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5009266080).

3195550656 is an abundant number, since it is smaller than the sum of its proper divisors (6822981504).

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

3195550656 is a wasteful number, since it uses less digits than its factorization.

3195550656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 45.

The square root of 3195550656 is about 56529.2017987164. The cubic root of 3195550656 is about 1472.9293025248.

The spelling of 3195550656 in words is "three billion, one hundred ninety-five million, five hundred fifty thousand, six hundred fifty-six".