16663351142 has 64 divisors (see below), whose sum is σ = 27787567104. Its totient is φ = 7460920320.

The previous prime is 16663351141. The next prime is 16663351147. The reversal of 16663351142 is 24115336661.

It is a junction number, because it is equal to n+sod(n) for n = 16663351096 and 16663351105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16663351141) 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 31 ways as a sum of consecutive naturals, for example, 19308203 + ... + 19309065.

It is an arithmetic number, because the mean of its divisors is an integer number (434180736).

Almost surely, 2^16663351142 is an apocalyptic number.

16663351142 is a deficient number, since it is larger than the sum of its proper divisors (11124215962).

16663351142 is a wasteful number, since it uses less digits than its factorization.

16663351142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its digits is 77760, while the sum is 38.

The spelling of 16663351142 in words is "sixteen billion, six hundred sixty-three million, three hundred fifty-one thousand, one hundred forty-two".