16040654163 has 12 divisors (see below), whose sum is σ = 23178298000. Its totient is φ = 10689862896.

The previous prime is 16040654159. The next prime is 16040654173. The reversal of 16040654163 is 36145604061.

It is a happy number.

16040654163 is a `hidden beast` number, since 1 + 604 + 0 + 6 + 5 + 41 + 6 + 3 = 666.

It is not a de Polignac number, because 16040654163 - 2² = 16040654159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16040654173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299431 + ... + 348912.

Almost surely, 2^16040654163 is an apocalyptic number.

16040654163 is a deficient number, since it is larger than the sum of its proper divisors (7137643837).

16040654163 is a wasteful number, since it uses less digits than its factorization.

16040654163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651098 (or 651095 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 16040654163 in words is "sixteen billion, forty million, six hundred fifty-four thousand, one hundred sixty-three".