6665226152 has 96 divisors (see below), whose sum is σ = 13888558080. Its totient is φ = 2996248320.

The previous prime is 6665226121. The next prime is 6665226199. The reversal of 6665226152 is 2516225666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13686053 + ... + 13686539.

It is an arithmetic number, because the mean of its divisors is an integer number (144672480).

Almost surely, 2^6665226152 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 6665226152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6944279040).

6665226152 is an abundant number, since it is smaller than the sum of its proper divisors (7223331928).

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

6665226152 is a wasteful number, since it uses less digits than its factorization.

6665226152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 746 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 6665226152 is about 81640.8363014490. The cubic root of 6665226152 is about 1881.9364903771.

The spelling of 6665226152 in words is "six billion, six hundred sixty-five million, two hundred twenty-six thousand, one hundred fifty-two".