16418484865 has 8 divisors (see below), whose sum is σ = 19774885248. Its totient is φ = 13086318960.

The previous prime is 16418484857. The next prime is 16418484889. The reversal of 16418484865 is 56848481461.

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

It is not a de Polignac number, because 16418484865 - 2³ = 16418484857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6057127 + ... + 6059836.

It is an arithmetic number, because the mean of its divisors is an integer number (2471860656).

Almost surely, 2^16418484865 is an apocalyptic number.

It is an amenable number.

16418484865 is a deficient number, since it is larger than the sum of its proper divisors (3356400383).

16418484865 is a wasteful number, since it uses less digits than its factorization.

16418484865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12117239.

The product of its digits is 5898240, while the sum is 55.

The spelling of 16418484865 in words is "sixteen billion, four hundred eighteen million, four hundred eighty-four thousand, eight hundred sixty-five".