7882218798 has 8 divisors (see below), whose sum is σ = 15764437608. Its totient is φ = 2627406264.

The previous prime is 7882218791. The next prime is 7882218829. The reversal of 7882218798 is 8978122887.

It is a sphenic number, since it is the product of 3 distinct primes.

7882218798 is an admirable number.

It is a super-3 number, since 3×7882218798³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7882218791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656851561 + ... + 656851572.

It is an arithmetic number, because the mean of its divisors is an integer number (1970554701).

Almost surely, 2^7882218798 is an apocalyptic number.

7882218798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7882218798 is a wasteful number, since it uses less digits than its factorization.

7882218798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313703138.

The product of its digits is 7225344, while the sum is 60.

The square root of 7882218798 is about 88781.8607486912. The cubic root of 7882218798 is about 1990.1363338496.

The spelling of 7882218798 in words is "seven billion, eight hundred eighty-two million, two hundred eighteen thousand, seven hundred ninety-eight".