6505117582 has 8 divisors (see below), whose sum is σ = 9759095856. Its totient is φ = 3252085632.

The previous prime is 6505117547. The next prime is 6505117603. The reversal of 6505117582 is 2857115056.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219138 + ... + 247045.

It is an arithmetic number, because the mean of its divisors is an integer number (1219886982).

Almost surely, 2^6505117582 is an apocalyptic number.

6505117582 is a deficient number, since it is larger than the sum of its proper divisors (3253978274).

6505117582 is a wasteful number, since it uses less digits than its factorization.

6505117582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473162.

The product of its (nonzero) digits is 84000, while the sum is 40.

The square root of 6505117582 is about 80654.3091347263. The cubic root of 6505117582 is about 1866.7452302322.

The spelling of 6505117582 in words is "six billion, five hundred five million, one hundred seventeen thousand, five hundred eighty-two".