16936665417 has 72 divisors (see below), whose sum is σ = 30404119200. Its totient is φ = 9031575168.

The previous prime is 16936665407. The next prime is 16936665439. The reversal of 16936665417 is 71456663961.

It is a happy number.

It is not a de Polignac number, because 16936665417 - 2⁶ = 16936665353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16936665407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 546309 + ... + 576477.

Almost surely, 2^16936665417 is an apocalyptic number.

It is an amenable number.

16936665417 is a deficient number, since it is larger than the sum of its proper divisors (13467453783).

16936665417 is a wasteful number, since it uses less digits than its factorization.

16936665417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30275 (or 30265 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 16936665417 in words is "sixteen billion, nine hundred thirty-six million, six hundred sixty-five thousand, four hundred seventeen".