7317561332 has 24 divisors (see below), whose sum is σ = 12854144520. Its totient is φ = 3644974080.

The previous prime is 7317561283. The next prime is 7317561359. The reversal of 7317561332 is 2331657137.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3533589136 + 3783972196 = 59444^2 + 61514^2 .

It is a super-2 number, since 2×7317561332² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438778 + ... + 1443854.

It is an arithmetic number, because the mean of its divisors is an integer number (535589355).

Almost surely, 2^7317561332 is an apocalyptic number.

It is an amenable number.

7317561332 is a deficient number, since it is larger than the sum of its proper divisors (5536583188).

7317561332 is a wasteful number, since it uses less digits than its factorization.

7317561332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371 (or 6369 counting only the distinct ones).

The product of its digits is 79380, while the sum is 38.

The square root of 7317561332 is about 85542.7456421642. The cubic root of 7317561332 is about 1941.4317319323.

The spelling of 7317561332 in words is "seven billion, three hundred seventeen million, five hundred sixty-one thousand, three hundred thirty-two".