16506102036 has 12 divisors (see below), whose sum is σ = 38514238112. Its totient is φ = 5502034008.

The previous prime is 16506102031. The next prime is 16506102073. The reversal of 16506102036 is 63020160561.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 16506101994 and 16506102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16506102031) 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, 687754240 + ... + 687754263.

Almost surely, 2^16506102036 is an apocalyptic number.

It is an amenable number.

16506102036 is an abundant number, since it is smaller than the sum of its proper divisors (22008136076).

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

16506102036 is a wasteful number, since it uses less digits than its factorization.

16506102036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375508510 (or 1375508508 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 16506102036 its reverse (63020160561), we get a palindrome (79526262597).

The spelling of 16506102036 in words is "sixteen billion, five hundred six million, one hundred two thousand, thirty-six".