6709789049 has 8 divisors (see below), whose sum is σ = 6779310720. Its totient is φ = 6640351776.

The previous prime is 6709789027. The next prime is 6709789061. The reversal of 6709789049 is 9409879076.

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 6709789049 - 2²⁸ = 6441353593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6709789069) 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, 145484 + ... + 185970.

It is an arithmetic number, because the mean of its divisors is an integer number (847413840).

Almost surely, 2^6709789049 is an apocalyptic number.

It is an amenable number.

6709789049 is a deficient number, since it is larger than the sum of its proper divisors (69521671).

6709789049 is a wasteful number, since it uses less digits than its factorization.

6709789049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42199.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The square root of 6709789049 is about 81913.3020272043. The cubic root of 6709789049 is about 1886.1213111413.

The spelling of 6709789049 in words is "six billion, seven hundred nine million, seven hundred eighty-nine thousand, forty-nine".