6484893511 has 4 divisors (see below), whose sum is σ = 6635705032. Its totient is φ = 6334081992.

The previous prime is 6484893509. The next prime is 6484893533. The reversal of 6484893511 is 1153984846.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6484893511 - 2¹ = 6484893509 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 (6484897511) by changing a digit.

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, 75405696 + ... + 75405781.

It is an arithmetic number, because the mean of its divisors is an integer number (1658926258).

Almost surely, 2^6484893511 is an apocalyptic number.

6484893511 is a deficient number, since it is larger than the sum of its proper divisors (150811521).

6484893511 is a wasteful number, since it uses less digits than its factorization.

6484893511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150811520.

The product of its digits is 829440, while the sum is 49.

The square root of 6484893511 is about 80528.8365183553. The cubic root of 6484893511 is about 1864.8086841440.

The spelling of 6484893511 in words is "six billion, four hundred eighty-four million, eight hundred ninety-three thousand, five hundred eleven".