1068857776 has 60 divisors (see below), whose sum is σ = 2474195808. Its totient is φ = 445689216.

The previous prime is 1068857759. The next prime is 1068857791. The reversal of 1068857776 is 6777588601.

It is a super-2 number, since 2×1068857776² = 2284913890631332352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10585 + ... + 47431.

Almost surely, 2^1068857776 is an apocalyptic number.

1068857776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068857776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1237097904).

1068857776 is an abundant number, since it is smaller than the sum of its proper divisors (1405338032).

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

1068857776 is a wasteful number, since it uses less digits than its factorization.

1068857776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36906 (or 36893 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 55.

The square root of 1068857776 is about 32693.3904023428. The cubic root of 1068857776 is about 1022.4450429271.

The spelling of 1068857776 in words is "one billion, sixty-eight million, eight hundred fifty-seven thousand, seven hundred seventy-six".