16943593797 has 32 divisors (see below), whose sum is σ = 27542592000. Its totient is φ = 10230083136.

The previous prime is 16943593789. The next prime is 16943593837. The reversal of 16943593797 is 79739534961.

16943593797 is a `hidden beast` number, since 169 + 4 + 359 + 37 + 97 = 666.

It is not a de Polignac number, because 16943593797 - 2³ = 16943593789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16943593727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436797 + ... + 474002.

It is an arithmetic number, because the mean of its divisors is an integer number (860706000).

Almost surely, 2^16943593797 is an apocalyptic number.

It is an amenable number.

16943593797 is a deficient number, since it is larger than the sum of its proper divisors (10598998203).

16943593797 is a wasteful number, since it uses less digits than its factorization.

16943593797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910874 (or 910868 counting only the distinct ones).

The product of its digits is 38578680, while the sum is 63.

The spelling of 16943593797 in words is "sixteen billion, nine hundred forty-three million, five hundred ninety-three thousand, seven hundred ninety-seven".