8000066733 has 8 divisors (see below), whose sum is σ = 10667952000. Its totient is φ = 5332779648.

The previous prime is 8000066731. The next prime is 8000066807. The reversal of 8000066733 is 3376600008.

It is a happy number.

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

It is not a de Polignac number, because 8000066733 - 2¹ = 8000066731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8000066694 and 8000066703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000066731) 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, 117348 + ... + 172541.

It is an arithmetic number, because the mean of its divisors is an integer number (1333494000).

Almost surely, 2^8000066733 is an apocalyptic number.

It is an amenable number.

8000066733 is a deficient number, since it is larger than the sum of its proper divisors (2667885267).

8000066733 is a wasteful number, since it uses less digits than its factorization.

8000066733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299091.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 8000066733 is about 89443.0921480245. The cubic root of 8000066733 is about 2000.0055610679.

The spelling of 8000066733 in words is "eight billion, sixty-six thousand, seven hundred thirty-three".