16838503852 has 12 divisors (see below), whose sum is σ = 29468290096. Its totient is φ = 8418992400.

The previous prime is 16838503841. The next prime is 16838503853. The reversal of 16838503852 is 25830583861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16838503796 and 16838503805.

It is not an unprimeable number, because it can be changed into a prime (16838503853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226102 + ... + 291202.

Almost surely, 2^16838503852 is an apocalyptic number.

It is an amenable number.

16838503852 is a deficient number, since it is larger than the sum of its proper divisors (12629786244).

16838503852 is a wasteful number, since it uses less digits than its factorization.

16838503852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129768 (or 129766 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 16838503852 in words is "sixteen billion, eight hundred thirty-eight million, five hundred three thousand, eight hundred fifty-two".