1679666014 has 16 divisors (see below), whose sum is σ = 2753806608. Its totient is φ = 763659072.

The previous prime is 1679665969. The next prime is 1679666017. The reversal of 1679666014 is 4106669761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679666017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480367 + ... + 483850.

It is an arithmetic number, because the mean of its divisors is an integer number (172112913).

Almost surely, 2^1679666014 is an apocalyptic number.

1679666014 is a deficient number, since it is larger than the sum of its proper divisors (1074140594).

1679666014 is a wasteful number, since it uses less digits than its factorization.

1679666014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964299.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 1679666014 is about 40983.7286493067. The cubic root of 1679666014 is about 1188.7056080810.

The spelling of 1679666014 in words is "one billion, six hundred seventy-nine million, six hundred sixty-six thousand, fourteen".