6490358071 has 16 divisors (see below), whose sum is σ = 6846101280. Its totient is φ = 6146236800.

The previous prime is 6490358057. The next prime is 6490358087. The reversal of 6490358071 is 1708530946.

It is a cyclic number.

It is not a de Polignac number, because 6490358071 - 2¹¹ = 6490356023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490358041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205765 + ... + 235201.

It is an arithmetic number, because the mean of its divisors is an integer number (427881330).

Almost surely, 2^6490358071 is an apocalyptic number.

6490358071 is a deficient number, since it is larger than the sum of its proper divisors (355743209).

6490358071 is a wasteful number, since it uses less digits than its factorization.

6490358071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29634.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 6490358071 is about 80562.7585860862. The cubic root of 6490358071 is about 1865.3323369446.

The spelling of 6490358071 in words is "six billion, four hundred ninety million, three hundred fifty-eight thousand, seventy-one".