16612204418 has 8 divisors (see below), whose sum is σ = 25097575440. Its totient is φ = 8246345940.

The previous prime is 16612204417. The next prime is 16612204421. The reversal of 16612204418 is 81440221661.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16612204417) 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, 29877788 + ... + 29878343.

It is an arithmetic number, because the mean of its divisors is an integer number (3137196930).

Almost surely, 2^16612204418 is an apocalyptic number.

16612204418 is a deficient number, since it is larger than the sum of its proper divisors (8485371022).

16612204418 is a wasteful number, since it uses less digits than its factorization.

16612204418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59756272.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 16612204418 in words is "sixteen billion, six hundred twelve million, two hundred four thousand, four hundred eighteen".