7316717320 has 128 divisors (see below), whose sum is σ = 18485107200. Its totient is φ = 2583347200.

The previous prime is 7316717299. The next prime is 7316717327. The reversal of 7316717320 is 237176137.

It is a self number, because there is not a number n which added to its sum of digits gives 7316717320.

It is not an unprimeable number, because it can be changed into a prime (7316717327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4310712 + ... + 4312408.

It is an arithmetic number, because the mean of its divisors is an integer number (144414900).

Almost surely, 2^7316717320 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 7316717320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9242553600).

7316717320 is an abundant number, since it is smaller than the sum of its proper divisors (11168389880).

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

7316717320 is a wasteful number, since it uses less digits than its factorization.

7316717320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 7316717320 is about 85537.8122236009. The cubic root of 7316717320 is about 1941.3570870879.

The spelling of 7316717320 in words is "seven billion, three hundred sixteen million, seven hundred seventeen thousand, three hundred twenty".