679780825148 has 12 divisors (see below), whose sum is σ = 1191187937352. Its totient is φ = 339441414480.

The previous prime is 679780825123. The next prime is 679780825181. The reversal of 679780825148 is 841528087976.

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, 112246118 + ... + 112252173.

It is an arithmetic number, because the mean of its divisors is an integer number (99265661446).

Almost surely, 2^679780825148 is an apocalyptic number.

It is an amenable number.

679780825148 is a deficient number, since it is larger than the sum of its proper divisors (511407112204).

679780825148 is a wasteful number, since it uses less digits than its factorization.

679780825148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224499052 (or 224499050 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 65.

The spelling of 679780825148 in words is "six hundred seventy-nine billion, seven hundred eighty million, eight hundred twenty-five thousand, one hundred forty-eight".