16897862392 has 16 divisors (see below), whose sum is σ = 32420318040. Its totient is φ = 8252444256.

The previous prime is 16897862299. The next prime is 16897862393. The reversal of 16897862392 is 29326879861.

It is a self number, because there is not a number n which added to its sum of digits gives 16897862392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16897862393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24560503 + ... + 24561190.

Almost surely, 2^16897862392 is an apocalyptic number.

It is an amenable number.

16897862392 is a deficient number, since it is larger than the sum of its proper divisors (15522455648).

16897862392 is a wasteful number, since it uses less digits than its factorization.

16897862392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49121742 (or 49121738 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 61.

The spelling of 16897862392 in words is "sixteen billion, eight hundred ninety-seven million, eight hundred sixty-two thousand, three hundred ninety-two".