679200606776 has 16 divisors (see below), whose sum is σ = 1276774925400. Its totient is φ = 338727293344.

The previous prime is 679200606761. The next prime is 679200606781. The reversal of 679200606776 is 677606002976.

It is a happy number.

It is a super-2 number, since 2×679200606776² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 109122950 + ... + 109129173.

Almost surely, 2^679200606776 is an apocalyptic number.

It is an amenable number.

679200606776 is a deficient number, since it is larger than the sum of its proper divisors (597574318624).

679200606776 is a wasteful number, since it uses less digits than its factorization.

679200606776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218252518 (or 218252514 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 56.

The spelling of 679200606776 in words is "six hundred seventy-nine billion, two hundred million, six hundred six thousand, seven hundred seventy-six".