8001773123 has 8 divisors (see below), whose sum is σ = 8014626000. Its totient is φ = 7988933248.

The previous prime is 8001773113. The next prime is 8001773173. The reversal of 8001773123 is 3213771008.

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 8001773123 - 2¹⁰ = 8001772099 is a prime.

It is a super-2 number, since 2×8001773123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8001773123.

It is not an unprimeable number, because it can be changed into a prime (8001773113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318303 + ... + 2321751.

It is an arithmetic number, because the mean of its divisors is an integer number (1001828250).

Almost surely, 2^8001773123 is an apocalyptic number.

8001773123 is a deficient number, since it is larger than the sum of its proper divisors (12852877).

8001773123 is a wasteful number, since it uses less digits than its factorization.

8001773123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 8001773123 is about 89452.6306097255. The cubic root of 8001773123 is about 2000.1477493348.

The spelling of 8001773123 in words is "eight billion, one million, seven hundred seventy-three thousand, one hundred twenty-three".