16429684052 has 6 divisors (see below), whose sum is σ = 28751947098. Its totient is φ = 8214842024.

The previous prime is 16429684049. The next prime is 16429684087. The reversal of 16429684052 is 25048692461.

It can be written as a sum of positive squares in only one way, i.e., 16264921156 + 164762896 = 127534^2 + 12836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16429683988 and 16429684006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2053710503 + ... + 2053710510.

It is an arithmetic number, because the mean of its divisors is an integer number (4791991183).

Almost surely, 2^16429684052 is an apocalyptic number.

It is an amenable number.

16429684052 is a deficient number, since it is larger than the sum of its proper divisors (12322263046).

16429684052 is a wasteful number, since it uses less digits than its factorization.

16429684052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107421017 (or 4107421015 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 16429684052 in words is "sixteen billion, four hundred twenty-nine million, six hundred eighty-four thousand, fifty-two".