18296071306 has 4 divisors (see below), whose sum is σ = 27444106962. Its totient is φ = 9148035652.

The previous prime is 18296071301. The next prime is 18296071307. The reversal of 18296071306 is 60317069281.

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., 18227430081 + 68641225 = 135009^2 + 8285^2 .

It is not an unprimeable number, because it can be changed into a prime (18296071301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4574017825 + ... + 4574017828.

Almost surely, 2^18296071306 is an apocalyptic number.

18296071306 is a deficient number, since it is larger than the sum of its proper divisors (9148035656).

18296071306 is an equidigital number, since it uses as much as digits as its factorization.

18296071306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9148035655.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 18296071306 in words is "eighteen billion, two hundred ninety-six million, seventy-one thousand, three hundred six".