16896636459 has 12 divisors (see below), whose sum is σ = 25193551552. Its totient is φ = 10901055600.

The previous prime is 16896636457. The next prime is 16896636461. The reversal of 16896636459 is 95463669861.

16896636459 is a `hidden beast` number, since 1 + 68 + 96 + 6 + 36 + 459 = 666.

It is an interprime number because it is at equal distance from previous prime (16896636457) and next prime (16896636461).

It is not a de Polignac number, because 16896636459 - 2¹ = 16896636457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16896636396 and 16896636405.

It is not an unprimeable number, because it can be changed into a prime (16896636457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30280432 + ... + 30280989.

Almost surely, 2^16896636459 is an apocalyptic number.

16896636459 is a deficient number, since it is larger than the sum of its proper divisors (8296915093).

16896636459 is a wasteful number, since it uses less digits than its factorization.

16896636459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60561458 (or 60561455 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The spelling of 16896636459 in words is "sixteen billion, eight hundred ninety-six million, six hundred thirty-six thousand, four hundred fifty-nine".