18340007606 has 4 divisors (see below), whose sum is σ = 27510011412. Its totient is φ = 9170003802.

The previous prime is 18340007603. The next prime is 18340007617. The reversal of 18340007606 is 60670004381.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18340007603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4585001900 + ... + 4585001903.

It is an arithmetic number, because the mean of its divisors is an integer number (6877502853).

Almost surely, 2^18340007606 is an apocalyptic number.

18340007606 is a deficient number, since it is larger than the sum of its proper divisors (9170003806).

18340007606 is an equidigital number, since it uses as much as digits as its factorization.

18340007606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9170003805.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 18340007606 in words is "eighteen billion, three hundred forty million, seven thousand, six hundred six".