16977043535 has 4 divisors (see below), whose sum is σ = 20372452248. Its totient is φ = 13581634824.

The previous prime is 16977043513. The next prime is 16977043541. The reversal of 16977043535 is 53534077961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16977043535 - 2¹² = 16977039439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1697704349 + ... + 1697704358.

It is an arithmetic number, because the mean of its divisors is an integer number (5093113062).

Almost surely, 2^16977043535 is an apocalyptic number.

16977043535 is a deficient number, since it is larger than the sum of its proper divisors (3395408713).

16977043535 is an equidigital number, since it uses as much as digits as its factorization.

16977043535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395408712.

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 16977043535 in words is "sixteen billion, nine hundred seventy-seven million, forty-three thousand, five hundred thirty-five".