16779592885 has 16 divisors (see below), whose sum is σ = 22005069120. Its totient is φ = 12181642240.

The previous prime is 16779592829. The next prime is 16779592897. The reversal of 16779592885 is 58829597761.

It is not a de Polignac number, because 16779592885 - 2⁹ = 16779592373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16779592885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239980 + ... + 301909.

It is an arithmetic number, because the mean of its divisors is an integer number (1375316820).

Almost surely, 2^16779592885 is an apocalyptic number.

It is an amenable number.

16779592885 is a deficient number, since it is larger than the sum of its proper divisors (5225476235).

16779592885 is a wasteful number, since it uses less digits than its factorization.

16779592885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542468.

The product of its digits is 76204800, while the sum is 67.

The spelling of 16779592885 in words is "sixteen billion, seven hundred seventy-nine million, five hundred ninety-two thousand, eight hundred eighty-five".