16836423052 has 6 divisors (see below), whose sum is σ = 29463740348. Its totient is φ = 8418211524.

The previous prime is 16836423047. The next prime is 16836423053. The reversal of 16836423052 is 25032463861.

It is a junction number, because it is equal to n+sod(n) for n = 16836422996 and 16836423014.

It is not an unprimeable number, because it can be changed into a prime (16836423053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2104552878 + ... + 2104552885.

Almost surely, 2^16836423052 is an apocalyptic number.

It is an amenable number.

16836423052 is a deficient number, since it is larger than the sum of its proper divisors (12627317296).

16836423052 is a wasteful number, since it uses less digits than its factorization.

16836423052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209105767 (or 4209105765 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 16836423052 in words is "sixteen billion, eight hundred thirty-six million, four hundred twenty-three thousand, fifty-two".