1068668958 has 16 divisors (see below), whose sum is σ = 2442672000. Its totient is φ = 305333976.

The previous prime is 1068668957. The next prime is 1068668959. The reversal of 1068668958 is 8598668601.

It is an interprime number because it is at equal distance from previous prime (1068668957) and next prime (1068668959).

It is a super-2 number, since 2×1068668958² = 2284106683585611528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068668898 and 1068668907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068668957) 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 in 7 ways as a sum of consecutive naturals, for example, 12722208 + ... + 12722291.

It is an arithmetic number, because the mean of its divisors is an integer number (152667000).

Almost surely, 2^1068668958 is an apocalyptic number.

1068668958 is an abundant number, since it is smaller than the sum of its proper divisors (1374003042).

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

1068668958 is a wasteful number, since it uses less digits than its factorization.

1068668958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25444511.

The product of its (nonzero) digits is 4976640, while the sum is 57.

The square root of 1068668958 is about 32690.5025657300. The cubic root of 1068668958 is about 1022.3848330465.

The spelling of 1068668958 in words is "one billion, sixty-eight million, six hundred sixty-eight thousand, nine hundred fifty-eight".