66922307269 has 8 divisors (see below), whose sum is σ = 68002159680. Its totient is φ = 65844837696.

The previous prime is 66922307239. The next prime is 66922307273. The reversal of 66922307269 is 96270322966.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66922307269 is a prime.

It is a super-3 number, since 3×66922307269³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66922307239) 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, 539044 + ... + 651469.

It is an arithmetic number, because the mean of its divisors is an integer number (8500269960).

Almost surely, 2^66922307269 is an apocalyptic number.

It is an amenable number.

66922307269 is a deficient number, since it is larger than the sum of its proper divisors (1079852411).

66922307269 is a wasteful number, since it uses less digits than its factorization.

66922307269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191419.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 66922307269 in words is "sixty-six billion, nine hundred twenty-two million, three hundred seven thousand, two hundred sixty-nine".