2660752332 has 108 divisors (see below), whose sum is σ = 8164172016. Its totient is φ = 727151040.

The previous prime is 2660752321. The next prime is 2660752361. The reversal of 2660752332 is 2332570662.

It is a happy number.

2660752332 is a `hidden beast` number, since 26 + 607 + 5 + 23 + 3 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7782 + ... + 73362.

Almost surely, 2^2660752332 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 2660752332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4082086008).

2660752332 is an abundant number, since it is smaller than the sum of its proper divisors (5503419684).

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

2660752332 is a wasteful number, since it uses less digits than its factorization.

2660752332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65628 (or 65616 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 2660752332 is about 51582.4808631768. The cubic root of 2660752332 is about 1385.6965971941.

The spelling of 2660752332 in words is "two billion, six hundred sixty million, seven hundred fifty-two thousand, three hundred thirty-two".