16640114356 has 24 divisors (see below), whose sum is σ = 29628174464. Its totient is φ = 8175764160.

The previous prime is 16640114347. The next prime is 16640114423. The reversal of 16640114356 is 65341104661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26010 + ... + 184273.

Almost surely, 2^16640114356 is an apocalyptic number.

It is an amenable number.

16640114356 is a deficient number, since it is larger than the sum of its proper divisors (12988060108).

16640114356 is a wasteful number, since it uses less digits than its factorization.

16640114356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210631 (or 210629 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 16640114356 in words is "sixteen billion, six hundred forty million, one hundred fourteen thousand, three hundred fifty-six".