6540350246 has 8 divisors (see below), whose sum is σ = 9976805640. Its totient is φ = 3214748368.

The previous prime is 6540350237. The next prime is 6540350261. The reversal of 6540350246 is 6420530456.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27713231 + ... + 27713466.

It is an arithmetic number, because the mean of its divisors is an integer number (1247100705).

Almost surely, 2^6540350246 is an apocalyptic number.

6540350246 is a deficient number, since it is larger than the sum of its proper divisors (3436455394).

6540350246 is a wasteful number, since it uses less digits than its factorization.

6540350246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55426758.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 6540350246 is about 80872.4319283153. The cubic root of 6540350246 is about 1870.1093519894.

The spelling of 6540350246 in words is "six billion, five hundred forty million, three hundred fifty thousand, two hundred forty-six".