679224247504 has 40 divisors (see below), whose sum is σ = 1485137668320. Its totient is φ = 298092144000.

The previous prime is 679224247489. The next prime is 679224247523. The reversal of 679224247504 is 405742422976.

It is a super-2 number, since 2×679224247504² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66533322 + ... + 66543529.

It is an arithmetic number, because the mean of its divisors is an integer number (37128441708).

Almost surely, 2^679224247504 is an apocalyptic number.

It is an amenable number.

679224247504 is an abundant number, since it is smaller than the sum of its proper divisors (805913420816).

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

679224247504 is a wasteful number, since it uses less digits than its factorization.

679224247504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133076899 (or 133076893 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 679224247504 in words is "six hundred seventy-nine billion, two hundred twenty-four million, two hundred forty-seven thousand, five hundred four".