16715904068 has 12 divisors (see below), whose sum is σ = 29256629052. Its totient is φ = 8356867200.

The previous prime is 16715904061. The next prime is 16715904077. The reversal of 16715904068 is 86040951761.

It can be written as a sum of positive squares in 2 ways, for example, as 168169024 + 16547735044 = 12968^2 + 128638^2 .

It is not an unprimeable number, because it can be changed into a prime (16715904061) 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, 236033 + ... + 298568.

It is an arithmetic number, because the mean of its divisors is an integer number (2438052421).

Almost surely, 2^16715904068 is an apocalyptic number.

It is an amenable number.

16715904068 is a deficient number, since it is larger than the sum of its proper divisors (12540724984).

16715904068 is a wasteful number, since it uses less digits than its factorization.

16715904068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542422 (or 542420 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 16715904068 in words is "sixteen billion, seven hundred fifteen million, nine hundred four thousand, sixty-eight".