3195442656 has 192 divisors, whose sum is σ = 10692380160. Its totient is φ = 909480960.

The previous prime is 3195442619. The next prime is 3195442673. The reversal of 3195442656 is 6562445913.

3195442656 is a `hidden beast` number, since 31 + 9 + 544 + 26 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1855876 + ... + 1857596.

It is an arithmetic number, because the mean of its divisors is an integer number (55689480).

Almost surely, 2^3195442656 is an apocalyptic number.

3195442656 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 3195442656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5346190080).

3195442656 is an abundant number, since it is smaller than the sum of its proper divisors (7496937504).

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

3195442656 is a wasteful number, since it uses less digits than its factorization.

3195442656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054 (or 2040 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 3195442656 is about 56528.2465321542. The cubic root of 3195442656 is about 1472.9127088113.

The spelling of 3195442656 in words is "three billion, one hundred ninety-five million, four hundred forty-two thousand, six hundred fifty-six".