16934993356 has 12 divisors (see below), whose sum is σ = 29637800920. Its totient is φ = 8467050240.

The previous prime is 16934993353. The next prime is 16934993389. The reversal of 16934993356 is 65339943961.

It is a self number, because there is not a number n which added to its sum of digits gives 16934993356.

It is not an unprimeable number, because it can be changed into a prime (16934993353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17430 + ... + 184861.

Almost surely, 2^16934993356 is an apocalyptic number.

It is an amenable number.

16934993356 is a deficient number, since it is larger than the sum of its proper divisors (12702807564).

16934993356 is a wasteful number, since it uses less digits than its factorization.

16934993356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223224 (or 223222 counting only the distinct ones).

The product of its digits is 14171760, while the sum is 58.

The spelling of 16934993356 in words is "sixteen billion, nine hundred thirty-four million, nine hundred ninety-three thousand, three hundred fifty-six".