1068117616 has 20 divisors (see below), whose sum is σ = 2191212432. Its totient is φ = 502643456.

The previous prime is 1068117607. The next prime is 1068117643. The reversal of 1068117616 is 6167118601.

It is a super-2 number, since 2×1068117616² = 2281750483219046912, which contains 22 as substring.

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, 1963180 + ... + 1963723.

Almost surely, 2^1068117616 is an apocalyptic number.

1068117616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1068117616 is an abundant number, since it is smaller than the sum of its proper divisors (1123094816).

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

1068117616 is a wasteful number, since it uses less digits than its factorization.

1068117616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926928 (or 3926922 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 1068117616 is about 32682.0687227721. The cubic root of 1068117616 is about 1022.2089816881.

The spelling of 1068117616 in words is "one billion, sixty-eight million, one hundred seventeen thousand, six hundred sixteen".