3145999968 has 36 divisors (see below), whose sum is σ = 8946438228. Its totient is φ = 1048666560.

The previous prime is 3145999867. The next prime is 3145999979. The reversal of 3145999968 is 8699995413.

3145999968 is a `hidden beast` number, since 3 + 1 + 459 + 99 + 96 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5461518 + ... + 5462093.

It is an arithmetic number, because the mean of its divisors is an integer number (248512173).

Almost surely, 2^3145999968 is an apocalyptic number.

It is an amenable number.

3145999968 is an abundant number, since it is smaller than the sum of its proper divisors (5800438260).

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

3145999968 is a wasteful number, since it uses less digits than its factorization.

3145999968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10923627 (or 10923616 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 63.

The square root of 3145999968 is about 56089.2143642608. The cubic root of 3145999968 is about 1465.2764554942.

The spelling of 3145999968 in words is "three billion, one hundred forty-five million, nine hundred ninety-nine thousand, nine hundred sixty-eight".