16835684052 has 48 divisors (see below), whose sum is σ = 45375325632. Its totient is φ = 4801620480.

The previous prime is 16835684051. The next prime is 16835684087. The reversal of 16835684052 is 25048653861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16835683992 and 16835684010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16835684051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3749023 + ... + 3753510.

It is an arithmetic number, because the mean of its divisors is an integer number (945319284).

Almost surely, 2^16835684052 is an apocalyptic number.

16835684052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16835684052 is an abundant number, since it is smaller than the sum of its proper divisors (28539641580).

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

16835684052 is a wasteful number, since it uses less digits than its factorization.

16835684052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502568 (or 7502566 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 16835684052 in words is "sixteen billion, eight hundred thirty-five million, six hundred eighty-four thousand, fifty-two".