1679313736 has 8 divisors (see below), whose sum is σ = 3148713270. Its totient is φ = 839656864.

The previous prime is 1679313731. The next prime is 1679313749. The reversal of 1679313736 is 6373139761.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1513676836 + 165636900 = 38906^2 + 12870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1679313731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104957101 + ... + 104957116.

Almost surely, 2^1679313736 is an apocalyptic number.

It is an amenable number.

1679313736 is a deficient number, since it is larger than the sum of its proper divisors (1469399534).

1679313736 is a wasteful number, since it uses less digits than its factorization.

1679313736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209914223 (or 209914219 counting only the distinct ones).

The product of its digits is 428652, while the sum is 46.

The square root of 1679313736 is about 40979.4306451420. The cubic root of 1679313736 is about 1188.6224994730.

The spelling of 1679313736 in words is "one billion, six hundred seventy-nine million, three hundred thirteen thousand, seven hundred thirty-six".