1068848664 has 32 divisors (see below), whose sum is σ = 2877670320. Its totient is φ = 328876416.

The previous prime is 1068848647. The next prime is 1068848681. The reversal of 1068848664 is 4668488601.

It is an interprime number because it is at equal distance from previous prime (1068848647) and next prime (1068848681).

It is a super-2 number, since 2×1068848664² = 2284874933069169792, 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 7 ways as a sum of consecutive naturals, for example, 1712587 + ... + 1713210.

Almost surely, 2^1068848664 is an apocalyptic number.

It is an amenable number.

1068848664 is an abundant number, since it is smaller than the sum of its proper divisors (1808821656).

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

1068848664 is a wasteful number, since it uses less digits than its factorization.

1068848664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425819 (or 3425815 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The square root of 1068848664 is about 32693.2510466610. The cubic root of 1068848664 is about 1022.4421374749.

The spelling of 1068848664 in words is "one billion, sixty-eight million, eight hundred forty-eight thousand, six hundred sixty-four".