66600552324 has 24 divisors (see below), whose sum is σ = 162157867200. Its totient is φ = 21234958624.

The previous prime is 66600552323. The next prime is 66600552349. The reversal of 66600552324 is 42325500666.

66600552324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (66600552323) 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, 120652899 + ... + 120653450.

It is an arithmetic number, because the mean of its divisors is an integer number (6756577800).

Almost surely, 2^66600552324 is an apocalyptic number.

It is an amenable number.

66600552324 is an abundant number, since it is smaller than the sum of its proper divisors (95557314876).

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

66600552324 is a wasteful number, since it uses less digits than its factorization.

66600552324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241306379 (or 241306377 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 66600552324 in words is "sixty-six billion, six hundred million, five hundred fifty-two thousand, three hundred twenty-four".