16663161516936 has 128 divisors (see below), whose sum is σ = 46913048985600. Its totient is φ = 4886339328000.

The previous prime is 16663161516923. The next prime is 16663161516949. The reversal of 16663161516936 is 63961516136661.

It is an interprime number because it is at equal distance from previous prime (16663161516923) and next prime (16663161516949).

It is a super-2 number, since 2×16663161516936² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16663161516936.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325623960 + ... + 325675128.

It is an arithmetic number, because the mean of its divisors is an integer number (366508195200).

Almost surely, 2^{16663161516936} is an apocalyptic number.

It is an amenable number.

16663161516936 is an abundant number, since it is smaller than the sum of its proper divisors (30249887468664).

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

16663161516936 is a wasteful number, since it uses less digits than its factorization.

16663161516936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91011 (or 91007 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 60.

The spelling of 16663161516936 in words is "sixteen trillion, six hundred sixty-three billion, one hundred sixty-one million, five hundred sixteen thousand, nine hundred thirty-six".