6484779165 has 16 divisors (see below), whose sum is σ = 10415104128. Its totient is φ = 3445396416.

The previous prime is 6484779101. The next prime is 6484779179. The reversal of 6484779165 is 5619774846.

It is not a de Polignac number, because 6484779165 - 2⁶ = 6484779101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817954 + ... + 825843.

It is an arithmetic number, because the mean of its divisors is an integer number (650944008).

Almost surely, 2^6484779165 is an apocalyptic number.

It is an amenable number.

6484779165 is a deficient number, since it is larger than the sum of its proper divisors (3930324963).

6484779165 is a wasteful number, since it uses less digits than its factorization.

6484779165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644068.

The product of its digits is 10160640, while the sum is 57.

The square root of 6484779165 is about 80528.1265459467. The cubic root of 6484779165 is about 1864.7977235596.

The spelling of 6484779165 in words is "six billion, four hundred eighty-four million, seven hundred seventy-nine thousand, one hundred sixty-five".