16417891468 has 24 divisors (see below), whose sum is σ = 31784707584. Its totient is φ = 7357568400.

The previous prime is 16417891439. The next prime is 16417891513. The reversal of 16417891468 is 86419871461.

It is a happy 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, 2624580 + ... + 2630827.

It is an arithmetic number, because the mean of its divisors is an integer number (1324362816).

Almost surely, 2^16417891468 is an apocalyptic number.

It is an amenable number.

16417891468 is a deficient number, since it is larger than the sum of its proper divisors (15366816116).

16417891468 is a wasteful number, since it uses less digits than its factorization.

16417891468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255493 (or 5255491 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 55.

The spelling of 16417891468 in words is "sixteen billion, four hundred seventeen million, eight hundred ninety-one thousand, four hundred sixty-eight".