7198787088 has 160 divisors (see below), whose sum is σ = 22085550720. Its totient is φ = 2237091840.

The previous prime is 7198787087. The next prime is 7198787117. The reversal of 7198787088 is 8807878917.

It is not an unprimeable number, because it can be changed into a prime (7198787087) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 781228 + ... + 790388.

It is an arithmetic number, because the mean of its divisors is an integer number (138034692).

Almost surely, 2^7198787088 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 7198787088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11042775360).

7198787088 is an abundant number, since it is smaller than the sum of its proper divisors (14886763632).

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

7198787088 is a wasteful number, since it uses less digits than its factorization.

7198787088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9302 (or 9290 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 63.

The square root of 7198787088 is about 84845.6662888565. Note that the first 3 decimals coincide. The cubic root of 7198787088 is about 1930.8703322274.

The spelling of 7198787088 in words is "seven billion, one hundred ninety-eight million, seven hundred eighty-seven thousand, eighty-eight".