8204146018 has 4 divisors (see below), whose sum is σ = 12306219030. Its totient is φ = 4102073008.

The previous prime is 8204146007. The next prime is 8204146051. The reversal of 8204146018 is 8106414028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8175233889 + 28912129 = 90417^2 + 5377^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051036503 + ... + 2051036506.

Almost surely, 2^8204146018 is an apocalyptic number.

8204146018 is a deficient number, since it is larger than the sum of its proper divisors (4102073012).

8204146018 is a wasteful number, since it uses less digits than its factorization.

8204146018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102073011.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 8204146018 is about 90576.7410431618. The cubic root of 8204146018 is about 2016.8694784563.

The spelling of 8204146018 in words is "eight billion, two hundred four million, one hundred forty-six thousand, eighteen".