16715856061 has 16 divisors (see below), whose sum is σ = 17014330368. Its totient is φ = 16420377600.

The previous prime is 16715856049. The next prime is 16715856121. The reversal of 16715856061 is 16065851761.

It is a cyclic number.

It is not a de Polignac number, because 16715856061 - 2¹⁷ = 16715724989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16715856361) 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, 12653281 + ... + 12654601.

It is an arithmetic number, because the mean of its divisors is an integer number (1063395648).

Almost surely, 2^16715856061 is an apocalyptic number.

It is an amenable number.

16715856061 is a deficient number, since it is larger than the sum of its proper divisors (298474307).

16715856061 is a wasteful number, since it uses less digits than its factorization.

16715856061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 16715856061 in words is "sixteen billion, seven hundred fifteen million, eight hundred fifty-six thousand, sixty-one".