16184536416 has 36 divisors (see below), whose sum is σ = 46024776252. Its totient is φ = 5394845376.

The previous prime is 16184536397. The next prime is 16184536421. The reversal of 16184536416 is 61463548161.

16184536416 is a `hidden beast` number, since 1 + 6 + 184 + 53 + 6 + 416 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28097866 + ... + 28098441.

It is an arithmetic number, because the mean of its divisors is an integer number (1278466007).

Almost surely, 2^16184536416 is an apocalyptic number.

16184536416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16184536416 is an abundant number, since it is smaller than the sum of its proper divisors (29840239836).

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

16184536416 is a wasteful number, since it uses less digits than its factorization.

16184536416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56196323 (or 56196312 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 16184536416 in words is "sixteen billion, one hundred eighty-four million, five hundred thirty-six thousand, four hundred sixteen".