16775557005 has 8 divisors (see below), whose sum is σ = 26840891232. Its totient is φ = 8946963728.

The previous prime is 16775556983. The next prime is 16775557033. The reversal of 16775557005 is 50075557761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16775557005 - 2⁹ = 16775556493 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 559185219 + ... + 559185248.

It is an arithmetic number, because the mean of its divisors is an integer number (3355111404).

Almost surely, 2^16775557005 is an apocalyptic number.

16775557005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16775557005 is a deficient number, since it is larger than the sum of its proper divisors (10065334227).

16775557005 is a wasteful number, since it uses less digits than its factorization.

16775557005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118370475.

The product of its (nonzero) digits is 1286250, while the sum is 48.

The spelling of 16775557005 in words is "sixteen billion, seven hundred seventy-five million, five hundred fifty-seven thousand, five".