66737033707 has 8 divisors (see below), whose sum is σ = 67001503232. Its totient is φ = 66472698600.

The previous prime is 66737033687. The next prime is 66737033813. The reversal of 66737033707 is 70733073766.

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

It is a cyclic number.

It is not a de Polignac number, because 66737033707 - 2¹¹ = 66737031659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66737043707) 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, 1027282 + ... + 1090312.

It is an arithmetic number, because the mean of its divisors is an integer number (8375187904).

Almost surely, 2^66737033707 is an apocalyptic number.

66737033707 is a deficient number, since it is larger than the sum of its proper divisors (264469525).

66737033707 is a wasteful number, since it uses less digits than its factorization.

66737033707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67209.

The product of its (nonzero) digits is 2333772, while the sum is 49.

The spelling of 66737033707 in words is "sixty-six billion, seven hundred thirty-seven million, thirty-three thousand, seven hundred seven".