16163705461 has 8 divisors (see below), whose sum is σ = 16598061920. Its totient is φ = 15732006192.

The previous prime is 16163705449. The next prime is 16163705521. The reversal of 16163705461 is 16450736161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16163705461 is a prime.

It is a super-2 number, since 2×16163705461² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16163705401) 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 7 ways as a sum of consecutive naturals, for example, 651966 + ... + 676303.

It is an arithmetic number, because the mean of its divisors is an integer number (2074757740).

Almost surely, 2^16163705461 is an apocalyptic number.

It is an amenable number.

16163705461 is a deficient number, since it is larger than the sum of its proper divisors (434356459).

16163705461 is a wasteful number, since it uses less digits than its factorization.

16163705461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328595.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 16163705461 in words is "sixteen billion, one hundred sixty-three million, seven hundred five thousand, four hundred sixty-one".