16835802804 has 24 divisors (see below), whose sum is σ = 43648377920. Its totient is φ = 5611934232.

The previous prime is 16835802799. The next prime is 16835802811. The reversal of 16835802804 is 40820853861.

16835802804 is a `hidden beast` number, since 1 + 68 + 3 + 580 + 2 + 8 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16835802804.

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, 77943424 + ... + 77943639.

Almost surely, 2^16835802804 is an apocalyptic number.

It is an amenable number.

16835802804 is an abundant number, since it is smaller than the sum of its proper divisors (26812575116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16835802804 is a wasteful number, since it uses less digits than its factorization.

16835802804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155887076 (or 155887068 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 16835802804 in words is "sixteen billion, eight hundred thirty-five million, eight hundred two thousand, eight hundred four".