7324761660 has 96 divisors (see below), whose sum is σ = 20888788032. Its totient is φ = 1917265920.

The previous prime is 7324761659. The next prime is 7324761683. The reversal of 7324761660 is 661674237.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2036824 + ... + 2040416.

It is an arithmetic number, because the mean of its divisors is an integer number (217591542).

Almost surely, 2^7324761660 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 7324761660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10444394016).

7324761660 is an abundant number, since it is smaller than the sum of its proper divisors (13564026372).

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

7324761660 is a wasteful number, since it uses less digits than its factorization.

7324761660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223 (or 4221 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 7324761660 is about 85584.8214346446. The cubic root of 7324761660 is about 1942.0682993229.

The spelling of 7324761660 in words is "seven billion, three hundred twenty-four million, seven hundred sixty-one thousand, six hundred sixty".