7851925368 has 192 divisors, whose sum is σ = 24908881920. Its totient is φ = 2188166400.

The previous prime is 7851925331. The next prime is 7851925381. The reversal of 7851925368 is 8635291587.

7851925368 is a `hidden beast` number, since 78 + 519 + 2 + 53 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3903483 + ... + 3905493.

It is an arithmetic number, because the mean of its divisors is an integer number (129733760).

Almost surely, 2^7851925368 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 7851925368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12454440960).

7851925368 is an abundant number, since it is smaller than the sum of its proper divisors (17056956552).

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

7851925368 is a wasteful number, since it uses less digits than its factorization.

7851925368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2211 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 7851925368 is about 88611.0905474027. The cubic root of 7851925368 is about 1987.5835223948.

The spelling of 7851925368 in words is "seven billion, eight hundred fifty-one million, nine hundred twenty-five thousand, three hundred sixty-eight".