16835436146 has 4 divisors (see below), whose sum is σ = 25253154222. Its totient is φ = 8417718072.

The previous prime is 16835436133. The next prime is 16835436161. The reversal of 16835436146 is 64163453861.

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

It can be written as a sum of positive squares in only one way, i.e., 11792874025 + 5042562121 = 108595^2 + 71011^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16835436146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4208859035 + ... + 4208859038.

Almost surely, 2^16835436146 is an apocalyptic number.

16835436146 is a deficient number, since it is larger than the sum of its proper divisors (8417718076).

16835436146 is an equidigital number, since it uses as much as digits as its factorization.

16835436146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417718075.

The product of its digits is 1244160, while the sum is 47.

The spelling of 16835436146 in words is "sixteen billion, eight hundred thirty-five million, four hundred thirty-six thousand, one hundred forty-six".