7331712660 has 288 divisors, whose sum is σ = 23893309440. Its totient is φ = 1816473600.

The previous prime is 7331712659. The next prime is 7331712677. The reversal of 7331712660 is 662171337.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16700721 + ... + 16701159.

It is an arithmetic number, because the mean of its divisors is an integer number (82962880).

Almost surely, 2^7331712660 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 7331712660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11946654720).

7331712660 is an abundant number, since it is smaller than the sum of its proper divisors (16561596780).

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

7331712660 is a wasteful number, since it uses less digits than its factorization.

7331712660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 7331712660 is about 85625.4206413025. The cubic root of 7331712660 is about 1942.6824284674.

Adding to 7331712660 its reverse (662171337), we get a palindrome (7993883997).

The spelling of 7331712660 in words is "seven billion, three hundred thirty-one million, seven hundred twelve thousand, six hundred sixty".