8642202802 has 8 divisors (see below), whose sum is σ = 12972230316. Its totient is φ = 4318126032.

The previous prime is 8642202791. The next prime is 8642202809. The reversal of 8642202802 is 2082022468.

It can be written as a sum of positive squares in 2 ways, for example, as 6992137161 + 1650065641 = 83619^2 + 40621^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8642202809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484053 + ... + 1489864.

Almost surely, 2^8642202802 is an apocalyptic number.

8642202802 is a deficient number, since it is larger than the sum of its proper divisors (4330027514).

8642202802 is a wasteful number, since it uses less digits than its factorization.

8642202802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975372.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 8642202802 is about 92963.4487419652. The cubic root of 8642202802 is about 2052.1455072327.

The spelling of 8642202802 in words is "eight billion, six hundred forty-two million, two hundred two thousand, eight hundred two".