16705610564 has 6 divisors (see below), whose sum is σ = 29234818494. Its totient is φ = 8352805280.

The previous prime is 16705610561. The next prime is 16705610567. The reversal of 16705610564 is 46501650761.

It is an interprime number because it is at equal distance from previous prime (16705610561) and next prime (16705610567).

It can be written as a sum of positive squares in only one way, i.e., 14542430464 + 2163180100 = 120592^2 + 46510^2 .

It is not an unprimeable number, because it can be changed into a prime (16705610561) 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 as a sum of consecutive naturals, namely, 2088201317 + ... + 2088201324.

It is an arithmetic number, because the mean of its divisors is an integer number (4872469749).

Almost surely, 2^16705610564 is an apocalyptic number.

It is an amenable number.

16705610564 is a deficient number, since it is larger than the sum of its proper divisors (12529207930).

16705610564 is a wasteful number, since it uses less digits than its factorization.

16705610564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176402645 (or 4176402643 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 16705610564 in words is "sixteen billion, seven hundred five million, six hundred ten thousand, five hundred sixty-four".