16516302061 has 12 divisors (see below), whose sum is σ = 19226386368. Its totient is φ = 14146849752.

The previous prime is 16516302059. The next prime is 16516302067. The reversal of 16516302061 is 16020361561.

It is not a de Polignac number, because 16516302061 - 2¹ = 16516302059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16516302067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48181 + ... + 188026.

It is an arithmetic number, because the mean of its divisors is an integer number (1602198864).

Almost surely, 2^16516302061 is an apocalyptic number.

It is an amenable number.

16516302061 is a deficient number, since it is larger than the sum of its proper divisors (2710084307).

16516302061 is a wasteful number, since it uses less digits than its factorization.

16516302061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237648 (or 237641 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 16516302061 in words is "sixteen billion, five hundred sixteen million, three hundred two thousand, sixty-one".