16898013812 has 48 divisors (see below), whose sum is σ = 31996608000. Its totient is φ = 7781318784.

The previous prime is 16898013779. The next prime is 16898013859. The reversal of 16898013812 is 21831089861.

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, 5028989 + ... + 5032347.

It is an arithmetic number, because the mean of its divisors is an integer number (666596000).

Almost surely, 2^16898013812 is an apocalyptic number.

It is an amenable number.

16898013812 is a deficient number, since it is larger than the sum of its proper divisors (15098594188).

16898013812 is a wasteful number, since it uses less digits than its factorization.

16898013812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208 (or 5206 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 47.

The spelling of 16898013812 in words is "sixteen billion, eight hundred ninety-eight million, thirteen thousand, eight hundred twelve".