7319363688 has 256 divisors, whose sum is σ = 25371225600. Its totient is φ = 1903564800.

The previous prime is 7319363687. The next prime is 7319363699. The reversal of 7319363688 is 8863639137.

It is a super-2 number, since 2×7319363688² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (7319363683) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1432338 + ... + 1437438.

It is an arithmetic number, because the mean of its divisors is an integer number (99106350).

Almost surely, 2^7319363688 is an apocalyptic number.

7319363688 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7319363688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12685612800).

7319363688 is an abundant number, since it is smaller than the sum of its proper divisors (18051861912).

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

7319363688 is a wasteful number, since it uses less digits than its factorization.

7319363688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209 (or 5199 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 7319363688 is about 85553.2798202383. The cubic root of 7319363688 is about 1941.5911139871.

The spelling of 7319363688 in words is "seven billion, three hundred nineteen million, three hundred sixty-three thousand, six hundred eighty-eight".