7863675512 has 128 divisors (see below), whose sum is σ = 19066060800. Its totient is φ = 2950819200.

The previous prime is 7863675511. The next prime is 7863675517. The reversal of 7863675512 is 2155763687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7863675511) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4563083 + ... + 4564805.

It is an arithmetic number, because the mean of its divisors is an integer number (148953600).

Almost surely, 2^7863675512 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 7863675512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9533030400).

7863675512 is an abundant number, since it is smaller than the sum of its proper divisors (11202385288).

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

7863675512 is a wasteful number, since it uses less digits than its factorization.

7863675512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2013 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The square root of 7863675512 is about 88677.3675297141. The cubic root of 7863675512 is about 1988.5744790283.

The spelling of 7863675512 in words is "seven billion, eight hundred sixty-three million, six hundred seventy-five thousand, five hundred twelve".