7317620472 has 64 divisors (see below), whose sum is σ = 18613123200. Its totient is φ = 2396845440.

The previous prime is 7317620447. The next prime is 7317620473. The reversal of 7317620472 is 2740267137.

It is a self number, because there is not a number n which added to its sum of digits gives 7317620472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7317620473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668322 + ... + 679182.

It is an arithmetic number, because the mean of its divisors is an integer number (290830050).

Almost surely, 2^7317620472 is an apocalyptic number.

It is an amenable number.

7317620472 is an abundant number, since it is smaller than the sum of its proper divisors (11295502728).

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

7317620472 is a wasteful number, since it uses less digits than its factorization.

7317620472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11356 (or 11352 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 7317620472 is about 85543.0913165990. The cubic root of 7317620472 is about 1941.4369620884.

The spelling of 7317620472 in words is "seven billion, three hundred seventeen million, six hundred twenty thousand, four hundred seventy-two".