679425027592 has 8 divisors (see below), whose sum is σ = 1273921926750. Its totient is φ = 339712513792.

The previous prime is 679425027577. The next prime is 679425027599. The reversal of 679425027592 is 295720524976.

It can be written as a sum of positive squares in only one way, i.e., 580988475076 + 98436552516 = 762226^2 + 313746^2 .

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

It is a super-3 number, since 3×679425027592³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (679425027599) by changing a digit.

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 as a sum of consecutive naturals, namely, 42464064217 + ... + 42464064232.

Almost surely, 2^679425027592 is an apocalyptic number.

It is an amenable number.

679425027592 is a deficient number, since it is larger than the sum of its proper divisors (594496899158).

679425027592 is a wasteful number, since it uses less digits than its factorization.

679425027592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84928128455 (or 84928128451 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 679425027592 in words is "six hundred seventy-nine billion, four hundred twenty-five million, twenty-seven thousand, five hundred ninety-two".