3120925968 has 120 divisors (see below), whose sum is σ = 8888181120. Its totient is φ = 1022112000.

The previous prime is 3120925963. The next prime is 3120925979. The reversal of 3120925968 is 8695290213.

3120925968 is a `hidden beast` number, since 31 + 20 + 9 + 2 + 596 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (3120925963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2854830 + ... + 2855922.

It is an arithmetic number, because the mean of its divisors is an integer number (74068176).

Almost surely, 2^3120925968 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 3120925968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4444090560).

3120925968 is an abundant number, since it is smaller than the sum of its proper divisors (5767255152).

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

3120925968 is a wasteful number, since it uses less digits than its factorization.

3120925968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 3120925968 is about 55865.2483033952. The cubic root of 3120925968 is about 1461.3732572482.

The spelling of 3120925968 in words is "three billion, one hundred twenty million, nine hundred twenty-five thousand, nine hundred sixty-eight".