66673666703337 has 8 divisors (see below), whose sum is σ = 89074958301504. Its totient is φ = 44360743120368.

The previous prime is 66673666703279. The next prime is 66673666703341. The reversal of 66673666703337 is 73330766637666.

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

It is not a de Polignac number, because 66673666703337 - 2¹¹ = 66673666701289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66673666703387) 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, 22092002038 + ... + 22092005055.

It is an arithmetic number, because the mean of its divisors is an integer number (11134369787688).

Almost surely, 2^{66673666703337} is an apocalyptic number.

It is an amenable number.

66673666703337 is a deficient number, since it is larger than the sum of its proper divisors (22401291598167).

66673666703337 is a wasteful number, since it uses less digits than its factorization.

66673666703337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44184007599.

The product of its (nonzero) digits is 1296243648, while the sum is 69.

The spelling of 66673666703337 in words is "sixty-six trillion, six hundred seventy-three billion, six hundred sixty-six million, seven hundred three thousand, three hundred thirty-seven".