679530027752 has 16 divisors (see below), whose sum is σ = 1274375910660. Its totient is φ = 339696451584.

The previous prime is 679530027721. The next prime is 679530027773. The reversal of 679530027752 is 257720035976.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 679480381636 + 49646116 = 824306^2 + 7046^2 .

It is a super-2 number, since 2×679530027752² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679530027694 and 679530027703.

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, 8528153 + ... + 8607464.

Almost surely, 2^679530027752 is an apocalyptic number.

It is an amenable number.

679530027752 is a deficient number, since it is larger than the sum of its proper divisors (594845882908).

679530027752 is a wasteful number, since it uses less digits than its factorization.

679530027752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17140580 (or 17140576 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 53.

The spelling of 679530027752 in words is "six hundred seventy-nine billion, five hundred thirty million, twenty-seven thousand, seven hundred fifty-two".