6979649058 has 12 divisors (see below), whose sum is σ = 15122572998. Its totient is φ = 2326549680.

The previous prime is 6979649029. The next prime is 6979649059. The reversal of 6979649058 is 8509469796.

It is a happy number.

6979649058 is a `hidden beast` number, since 6 + 9 + 7 + 96 + 490 + 58 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5548313169 + 1431335889 = 74487^2 + 37833^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6979648986 and 6979649004.

It is not an unprimeable number, because it can be changed into a prime (6979649059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193879123 + ... + 193879158.

Almost surely, 2^6979649058 is an apocalyptic number.

6979649058 is an abundant number, since it is smaller than the sum of its proper divisors (8142923940).

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

6979649058 is a wasteful number, since it uses less digits than its factorization.

6979649058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387758289 (or 387758286 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The square root of 6979649058 is about 83544.2939882791. The cubic root of 6979649058 is about 1911.0755761378.

The spelling of 6979649058 in words is "six billion, nine hundred seventy-nine million, six hundred forty-nine thousand, fifty-eight".