16985060399 has 8 divisors (see below), whose sum is σ = 17019940080. Its totient is φ = 16950217536.

The previous prime is 16985060377. The next prime is 16985060459. The reversal of 16985060399 is 99306058961.

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-16985060399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16985062399) 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, 1031372 + ... + 1047710.

It is an arithmetic number, because the mean of its divisors is an integer number (2127492510).

Almost surely, 2^16985060399 is an apocalyptic number.

16985060399 is a deficient number, since it is larger than the sum of its proper divisors (34879681).

16985060399 is a wasteful number, since it uses less digits than its factorization.

16985060399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18409.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 16985060399 in words is "sixteen billion, nine hundred eighty-five million, sixty thousand, three hundred ninety-nine".