8009269277018 has 4 divisors (see below), whose sum is σ = 12013903915530. Its totient is φ = 4004634638508.

The previous prime is 8009269276993. The next prime is 8009269277063. The reversal of 8009269277018 is 8107729629008.

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., 6726901015129 + 1282368261889 = 2593627^2 + 1132417^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002317319253 + ... + 2002317319256.

Almost surely, 2^{8009269277018} is an apocalyptic number.

8009269277018 is a deficient number, since it is larger than the sum of its proper divisors (4004634638512).

8009269277018 is a wasteful number, since it uses less digits than its factorization.

8009269277018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004634638511.

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 8009269277018 in words is "eight trillion, nine billion, two hundred sixty-nine million, two hundred seventy-seven thousand, eighteen".