66732237230 has 8 divisors (see below), whose sum is σ = 120118027032. Its totient is φ = 26692894888.

The previous prime is 66732237227. The next prime is 66732237239. The reversal of 66732237230 is 3273223766.

66732237230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66732237239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3336611852 + ... + 3336611871.

It is an arithmetic number, because the mean of its divisors is an integer number (15014753379).

Almost surely, 2^66732237230 is an apocalyptic number.

66732237230 is a deficient number, since it is larger than the sum of its proper divisors (53385789802).

66732237230 is a wasteful number, since it uses less digits than its factorization.

66732237230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673223730.

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 66732237230 in words is "sixty-six billion, seven hundred thirty-two million, two hundred thirty-seven thousand, two hundred thirty".