1068677879 has 8 divisors (see below), whose sum is σ = 1083883920. Its totient is φ = 1053487296.

The previous prime is 1068677867. The next prime is 1068677893. The reversal of 1068677879 is 9787768601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1068677879 - 2¹² = 1068673783 is a prime.

It is a super-2 number, since 2×1068677879² = 2284144818127877282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068677479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268784 + ... + 272730.

It is an arithmetic number, because the mean of its divisors is an integer number (135485490).

Almost surely, 2^1068677879 is an apocalyptic number.

1068677879 is a deficient number, since it is larger than the sum of its proper divisors (15206041).

1068677879 is an equidigital number, since it uses as much as digits as its factorization.

1068677879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7729.

The product of its (nonzero) digits is 7112448, while the sum is 59.

The square root of 1068677879 is about 32690.6390118028. The cubic root of 1068677879 is about 1022.3876779155.

The spelling of 1068677879 in words is "one billion, sixty-eight million, six hundred seventy-seven thousand, eight hundred seventy-nine".