16417405400 has 48 divisors (see below), whose sum is σ = 41640515640. Its totient is φ = 5969964800.

The previous prime is 16417405399. The next prime is 16417405409. The reversal of 16417405400 is 450471461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16417405409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3729029 + ... + 3733428.

Almost surely, 2^16417405400 is an apocalyptic number.

16417405400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16417405400 is an abundant number, since it is smaller than the sum of its proper divisors (25223110240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16417405400 is a wasteful number, since it uses less digits than its factorization.

16417405400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7462484 (or 7462475 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 16417405400 its reverse (450471461), we get a palindrome (16867876861).

The spelling of 16417405400 in words is "sixteen billion, four hundred seventeen million, four hundred five thousand, four hundred".