8002233220777 has 8 divisors (see below), whose sum is σ = 8005545636264. Its totient is φ = 7998921105408.

The previous prime is 8002233220759. The next prime is 8002233220781. The reversal of 8002233220777 is 7770223322008.

It can be written as a sum of positive squares in 4 ways, for example, as 4706886455296 + 3295346765481 = 2169536^2 + 1815309^2 .

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 8002233220777 - 2⁷ = 8002233220649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8002233280777) 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, 64559253 + ... + 64683085.

It is an arithmetic number, because the mean of its divisors is an integer number (1000693204533).

Almost surely, 2^{8002233220777} is an apocalyptic number.

It is an amenable number.

8002233220777 is a deficient number, since it is larger than the sum of its proper divisors (3312415487).

8002233220777 is a wasteful number, since it uses less digits than its factorization.

8002233220777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150059.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 8002233220777 in words is "eight trillion, two billion, two hundred thirty-three million, two hundred twenty thousand, seven hundred seventy-seven".