3195871456 has 72 divisors (see below), whose sum is σ = 6683818680. Its totient is φ = 1501629696.

The previous prime is 3195871417. The next prime is 3195871457. The reversal of 3195871456 is 6541785913.

3195871456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (907200) is a multiple of the sum of its prime factors (648).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3195871457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11292691 + ... + 11292973.

It is an arithmetic number, because the mean of its divisors is an integer number (92830815).

Almost surely, 2^3195871456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3195871456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3341909340).

3195871456 is an abundant number, since it is smaller than the sum of its proper divisors (3487947224).

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

3195871456 is an equidigital number, since it uses as much as digits as its factorization.

3195871456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 357 counting only the distinct ones).

The product of its digits is 907200, while the sum is 49.

The square root of 3195871456 is about 56532.0391990241. The cubic root of 3195871456 is about 1472.9785897954.

The spelling of 3195871456 in words is "three billion, one hundred ninety-five million, eight hundred seventy-one thousand, four hundred fifty-six".