16364433405400 has 48 divisors (see below), whose sum is σ = 38049293205000. Its totient is φ = 6545431764480.

The previous prime is 16364433405377. The next prime is 16364433405401. The reversal of 16364433405400 is 450433446361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16364433405401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1724439 + ... + 5975161.

Almost surely, 2^{16364433405400} is an apocalyptic number.

16364433405400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16364433405400 is an abundant number, since it is smaller than the sum of its proper divisors (21684859799600).

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

16364433405400 is a wasteful number, since it uses less digits than its factorization.

16364433405400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269988 (or 4269979 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 16364433405400 in words is "sixteen trillion, three hundred sixty-four billion, four hundred thirty-three million, four hundred five thousand, four hundred".