6790616689 has 8 divisors (see below), whose sum is σ = 6852994632. Its totient is φ = 6728279040.

The previous prime is 6790616687. The next prime is 6790616699. The reversal of 6790616689 is 9866160976.

It can be written as a sum of positive squares in 4 ways, for example, as 441714289 + 6348902400 = 21017^2 + 79680^2 .

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 6790616689 - 2¹ = 6790616687 is a prime.

It is a super-2 number, since 2×6790616689² = 92224950033850645442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6790616683) 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, 406869 + ... + 423229.

It is an arithmetic number, because the mean of its divisors is an integer number (856624329).

Almost surely, 2^6790616689 is an apocalyptic number.

It is an amenable number.

6790616689 is a deficient number, since it is larger than the sum of its proper divisors (62377943).

6790616689 is a wasteful number, since it uses less digits than its factorization.

6790616689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20147.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The square root of 6790616689 is about 82405.1981916190. The cubic root of 6790616689 is about 1893.6646504480.

The spelling of 6790616689 in words is "six billion, seven hundred ninety million, six hundred sixteen thousand, six hundred eighty-nine".