3168401056 has 48 divisors (see below), whose sum is σ = 6450573024. Its totient is φ = 1531056384.

The previous prime is 3168401029. The next prime is 3168401063. The reversal of 3168401056 is 6501048613.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99691 + ... + 127573.

It is an arithmetic number, because the mean of its divisors is an integer number (134386938).

Almost surely, 2^3168401056 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 3168401056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225286512).

3168401056 is an abundant number, since it is smaller than the sum of its proper divisors (3282171968).

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

3168401056 is a wasteful number, since it uses less digits than its factorization.

3168401056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28013 (or 28005 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 3168401056 is about 56288.5517312357. The cubic root of 3168401056 is about 1468.7460662855.

Adding to 3168401056 its reverse (6501048613), we get a palindrome (9669449669).

The spelling of 3168401056 in words is "three billion, one hundred sixty-eight million, four hundred one thousand, fifty-six".