16703992799 has 4 divisors (see below), whose sum is σ = 17988915336. Its totient is φ = 15419070264.

The previous prime is 16703992777. The next prime is 16703992831. The reversal of 16703992799 is 99729930761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99729930761 = 379 ⋅263139659.

It is not a de Polignac number, because 16703992799 - 2¹² = 16703988703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16703992759) 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, 642461249 + ... + 642461274.

It is an arithmetic number, because the mean of its divisors is an integer number (4497228834).

Almost surely, 2^16703992799 is an apocalyptic number.

16703992799 is a deficient number, since it is larger than the sum of its proper divisors (1284922537).

16703992799 is a wasteful number, since it uses less digits than its factorization.

16703992799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284922536.

The product of its (nonzero) digits is 11573604, while the sum is 62.

The spelling of 16703992799 in words is "sixteen billion, seven hundred three million, nine hundred ninety-two thousand, seven hundred ninety-nine".