1679899871106 has 12 divisors (see below), whose sum is σ = 3639783054102. Its totient is φ = 559966623696.

The previous prime is 1679899871081. The next prime is 1679899871119. The reversal of 1679899871106 is 6011789989761.

It can be written as a sum of positive squares in only one way, i.e., 1142964119025 + 536935752081 = 1069095^2 + 732759^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 46663885291 + ... + 46663885326.

Almost surely, 2^{1679899871106} is an apocalyptic number.

1679899871106 is an abundant number, since it is smaller than the sum of its proper divisors (1959883182996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1679899871106 is a wasteful number, since it uses less digits than its factorization.

1679899871106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93327770625 (or 93327770622 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 72.

The spelling of 1679899871106 in words is "one trillion, six hundred seventy-nine billion, eight hundred ninety-nine million, eight hundred seventy-one thousand, one hundred six".