16802999849 has 8 divisors (see below), whose sum is σ = 17243210880. Its totient is φ = 16367350896.

The previous prime is 16802999833. The next prime is 16802999887. The reversal of 16802999849 is 94899920861.

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

It is a cyclic number.

It is not a de Polignac number, because 16802999849 - 2⁴ = 16802999833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16802999819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133057 + ... + 1147790.

It is an arithmetic number, because the mean of its divisors is an integer number (2155401360).

Almost surely, 2^16802999849 is an apocalyptic number.

It is an amenable number.

16802999849 is a deficient number, since it is larger than the sum of its proper divisors (440211031).

16802999849 is a wasteful number, since it uses less digits than its factorization.

16802999849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281039.

The product of its (nonzero) digits is 20155392, while the sum is 65.

The spelling of 16802999849 in words is "sixteen billion, eight hundred two million, nine hundred ninety-nine thousand, eight hundred forty-nine".