16678144159724 has 48 divisors (see below), whose sum is σ = 30397142928768. Its totient is φ = 8000839300608.

The previous prime is 16678144159697. The next prime is 16678144159769. The reversal of 16678144159724 is 42795144187661.

It is a super-2 number, since 2×16678144159724² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2018039 + ... + 6117905.

It is an arithmetic number, because the mean of its divisors is an integer number (633273811016).

Almost surely, 2^{16678144159724} is an apocalyptic number.

It is an amenable number.

16678144159724 is a deficient number, since it is larger than the sum of its proper divisors (13718998769044).

16678144159724 is a wasteful number, since it uses less digits than its factorization.

16678144159724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100334 (or 4100332 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 65.

The spelling of 16678144159724 in words is "sixteen trillion, six hundred seventy-eight billion, one hundred forty-four million, one hundred fifty-nine thousand, seven hundred twenty-four".