1016767689 has 12 divisors (see below), whose sum is σ = 1577027664. Its totient is φ = 581010024.

The previous prime is 1016767663. The next prime is 1016767751. The reversal of 1016767689 is 9867676101.

1016767689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1016767689 - 2⁵ = 1016767657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1016767189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3458247 + ... + 3458540.

It is an arithmetic number, because the mean of its divisors is an integer number (131418972).

Almost surely, 2^1016767689 is an apocalyptic number.

It is an amenable number.

1016767689 is a deficient number, since it is larger than the sum of its proper divisors (560259975).

1016767689 is an equidigital number, since it uses as much as digits as its factorization.

1016767689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916804 (or 6916797 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 1016767689 is about 31886.7949000836. The cubic root of 1016767689 is about 1005.5582779727.

The spelling of 1016767689 in words is "one billion, sixteen million, seven hundred sixty-seven thousand, six hundred eighty-nine".