1068746880 has 64 divisors (see below), whose sum is σ = 3406636800. Its totient is φ = 284998656.

The previous prime is 1068746879. The next prime is 1068746909. The reversal of 1068746880 is 886478601.

1068746880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1068746880² = 2284439787019468800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276400 + ... + 280239.

It is an arithmetic number, because the mean of its divisors is an integer number (53228700).

Almost surely, 2^1068746880 is an apocalyptic number.

1068746880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068746880 is an abundant number, since it is smaller than the sum of its proper divisors (2337889920).

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

1068746880 is an equidigital number, since it uses as much as digits as its factorization.

1068746880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556661 (or 556649 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 1068746880 is about 32691.6943580476. The cubic root of 1068746880 is about 1022.4096815069.

The spelling of 1068746880 in words is "one billion, sixty-eight million, seven hundred forty-six thousand, eight hundred eighty".