16994966335 has 4 divisors (see below), whose sum is σ = 20393959608. Its totient is φ = 13595973064.

The previous prime is 16994966299. The next prime is 16994966357. The reversal of 16994966335 is 53366949961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16994966335 - 2²¹ = 16992869183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699496629 + ... + 1699496638.

It is an arithmetic number, because the mean of its divisors is an integer number (5098489902).

Almost surely, 2^16994966335 is an apocalyptic number.

16994966335 is a deficient number, since it is larger than the sum of its proper divisors (3398993273).

16994966335 is an equidigital number, since it uses as much as digits as its factorization.

16994966335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398993272.

The product of its digits is 28343520, while the sum is 61.

The spelling of 16994966335 in words is "sixteen billion, nine hundred ninety-four million, nine hundred sixty-six thousand, three hundred thirty-five".