66052655652 has 24 divisors (see below), whose sum is σ = 154129477600. Its totient is φ = 22016606976.

The previous prime is 66052655651. The next prime is 66052655723. The reversal of 66052655652 is 25655625066.

It is not an unprimeable number, because it can be changed into a prime (66052655651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209499 + ... + 419517.

Almost surely, 2^66052655652 is an apocalyptic number.

It is an amenable number.

66052655652 is an abundant number, since it is smaller than the sum of its proper divisors (88076821948).

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

66052655652 is a wasteful number, since it uses less digits than its factorization.

66052655652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236235 (or 236233 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 66052655652 in words is "sixty-six billion, fifty-two million, six hundred fifty-five thousand, six hundred fifty-two".