679054060449 has 32 divisors (see below), whose sum is σ = 1067964272640. Its totient is φ = 424960563456.

The previous prime is 679054060427. The next prime is 679054060457. The reversal of 679054060449 is 944060450976.

It is a happy number.

679054060449 is a `hidden beast` number, since 6 + 7 + 90 + 54 + 0 + 60 + 449 = 666.

679054060449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 679054060449 - 2⁵ = 679054060417 is a prime.

It is a super-2 number, since 2×679054060449² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679054060395 and 679054060404.

It is not an unprimeable number, because it can be changed into a prime (679054060459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1755562 + ... + 2107155.

It is an arithmetic number, because the mean of its divisors is an integer number (33373883520).

Almost surely, 2^679054060449 is an apocalyptic number.

It is an amenable number.

679054060449 is a deficient number, since it is larger than the sum of its proper divisors (388910212191).

679054060449 is a wasteful number, since it uses less digits than its factorization.

679054060449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863126 (or 3863120 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 679054060449 in words is "six hundred seventy-nine billion, fifty-four million, sixty thousand, four hundred forty-nine".