16533383414849 has 16 divisors (see below), whose sum is σ = 19154482819968. Its totient is φ = 13977087933312.

The previous prime is 16533383414819. The next prime is 16533383414893. The reversal of 16533383414849 is 94841438333561.

It is a happy number.

It is not a de Polignac number, because 16533383414849 - 2²⁰ = 16533382366273 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16533383414791 and 16533383414800.

It is not an unprimeable number, because it can be changed into a prime (16533383414819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31167059 + ... + 31693095.

It is an arithmetic number, because the mean of its divisors is an integer number (1197155176248).

Almost surely, 2^{16533383414849} is an apocalyptic number.

It is an amenable number.

16533383414849 is a deficient number, since it is larger than the sum of its proper divisors (2621099405119).

16533383414849 is an equidigital number, since it uses as much as digits as its factorization.

16533383414849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587624.

The product of its digits is 89579520, while the sum is 62.

The spelling of 16533383414849 in words is "sixteen trillion, five hundred thirty-three billion, three hundred eighty-three million, four hundred fourteen thousand, eight hundred forty-nine".