16998740935 has 8 divisors (see below), whose sum is σ = 22252897296. Its totient is φ = 12362720640.

The previous prime is 16998740897. The next prime is 16998740959. The reversal of 16998740935 is 53904789961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-16998740935 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 7 ways as a sum of consecutive naturals, for example, 154533954 + ... + 154534063.

It is an arithmetic number, because the mean of its divisors is an integer number (2781612162).

Almost surely, 2^16998740935 is an apocalyptic number.

16998740935 is a deficient number, since it is larger than the sum of its proper divisors (5254156361).

16998740935 is a wasteful number, since it uses less digits than its factorization.

16998740935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309068033.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 16998740935 in words is "sixteen billion, nine hundred ninety-eight million, seven hundred forty thousand, nine hundred thirty-five".