16885360129 has 8 divisors (see below), whose sum is σ = 18552915360. Its totient is φ = 15239892000.

The previous prime is 16885360073. The next prime is 16885360133. The reversal of 16885360129 is 92106358861.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16885360129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16885364129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5520172 + ... + 5523229.

It is an arithmetic number, because the mean of its divisors is an integer number (2319114420).

Almost surely, 2^16885360129 is an apocalyptic number.

It is an amenable number.

16885360129 is a deficient number, since it is larger than the sum of its proper divisors (1667555231).

16885360129 is a wasteful number, since it uses less digits than its factorization.

16885360129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11043551.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 16885360129 in words is "sixteen billion, eight hundred eighty-five million, three hundred sixty thousand, one hundred twenty-nine".