7888002000 has 160 divisors (see below), whose sum is σ = 26769774720. Its totient is φ = 1992729600.

The previous prime is 7888001993. The next prime is 7888002011. The reversal of 7888002000 is 2008887.

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 31 ways as a sum of consecutive naturals, for example, 79404 + ... + 148596.

It is an arithmetic number, because the mean of its divisors is an integer number (167311092).

Almost surely, 2^7888002000 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 7888002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13384887360).

7888002000 is an abundant number, since it is smaller than the sum of its proper divisors (18881772720).

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

7888002000 is a wasteful number, since it uses less digits than its factorization.

7888002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69238 (or 69222 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 7888002000 is about 88814.4245041311. The cubic root of 7888002000 is about 1990.6229373916.

The spelling of 7888002000 in words is "seven billion, eight hundred eighty-eight million, two thousand".