6790730581 has 8 divisors (see below), whose sum is σ = 6973395264. Its totient is φ = 6609190560.

The previous prime is 6790730579. The next prime is 6790730623. The reversal of 6790730581 is 1850370976.

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 6790730581 - 2¹ = 6790730579 is a prime.

It is a super-2 number, since 2×6790730581² = 92228043647457195122, 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 (6790730081) 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, 268921 + ... + 293086.

It is an arithmetic number, because the mean of its divisors is an integer number (871674408).

Almost surely, 2^6790730581 is an apocalyptic number.

It is an amenable number.

6790730581 is a deficient number, since it is larger than the sum of its proper divisors (182664683).

6790730581 is a wasteful number, since it uses less digits than its factorization.

6790730581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562331.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 6790730581 is about 82405.8892373597. The cubic root of 6790730581 is about 1893.6752372160.

The spelling of 6790730581 in words is "six billion, seven hundred ninety million, seven hundred thirty thousand, five hundred eighty-one".