66673700333337 has 8 divisors (see below), whose sum is σ = 91300922979136. Its totient is φ = 43247805621552.

The previous prime is 66673700333323. The next prime is 66673700333381. The reversal of 66673700333337 is 73333300737666.

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

It is not a de Polignac number, because 66673700333337 - 2²³ = 66673691944729 is a prime.

It is a super-2 number, since 2×66673700333337² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66673700333837) 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, 300331983373 + ... + 300331983594.

It is an arithmetic number, because the mean of its divisors is an integer number (11412615372392).

Almost surely, 2^{66673700333337} is an apocalyptic number.

It is an amenable number.

66673700333337 is a deficient number, since it is larger than the sum of its proper divisors (24627222645799).

66673700333337 is a wasteful number, since it uses less digits than its factorization.

66673700333337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600663967007.

The product of its (nonzero) digits is 54010152, while the sum is 57.

The spelling of 66673700333337 in words is "sixty-six trillion, six hundred seventy-three billion, seven hundred million, three hundred thirty-three thousand, three hundred thirty-seven".