16938953308 has 12 divisors (see below), whose sum is σ = 29645426272. Its totient is φ = 8468831520.

The previous prime is 16938953293. The next prime is 16938953341. The reversal of 16938953308 is 80335983961.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99585 + ... + 209272.

Almost surely, 2^16938953308 is an apocalyptic number.

It is an amenable number.

16938953308 is a deficient number, since it is larger than the sum of its proper divisors (12706472964).

16938953308 is a wasteful number, since it uses less digits than its factorization.

16938953308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322572 (or 322570 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 16938953308 in words is "sixteen billion, nine hundred thirty-eight million, nine hundred fifty-three thousand, three hundred eight".