1679439683368 has 16 divisors (see below), whose sum is σ = 3200571528660. Its totient is φ = 825953942400.

The previous prime is 1679439683359. The next prime is 1679439683401. The reversal of 1679439683368 is 8633869349761.

It can be written as a sum of positive squares in 2 ways, for example, as 1445530099204 + 233909584164 = 1202302^2 + 483642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1679439683368.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720736893 + ... + 1720737868.

Almost surely, 2^{1679439683368} is an apocalyptic number.

It is an amenable number.

1679439683368 is a deficient number, since it is larger than the sum of its proper divisors (1521131845292).

1679439683368 is a wasteful number, since it uses less digits than its factorization.

1679439683368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441474828 (or 3441474824 counting only the distinct ones).

The product of its digits is 846526464, while the sum is 73.

The spelling of 1679439683368 in words is "one trillion, six hundred seventy-nine billion, four hundred thirty-nine million, six hundred eighty-three thousand, three hundred sixty-eight".