6517758652 has 24 divisors (see below), whose sum is σ = 11676571200. Its totient is φ = 3181926720.

The previous prime is 6517758631. The next prime is 6517758677. The reversal of 6517758652 is 2568577156.

It is a self number, because there is not a number n which added to its sum of digits gives 6517758652.

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 7 ways as a sum of consecutive naturals, for example, 37974 + ... + 120322.

It is an arithmetic number, because the mean of its divisors is an integer number (486523800).

Almost surely, 2^6517758652 is an apocalyptic number.

It is an amenable number.

6517758652 is a deficient number, since it is larger than the sum of its proper divisors (5158812548).

6517758652 is a wasteful number, since it uses less digits than its factorization.

6517758652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82821 (or 82819 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 52.

The square root of 6517758652 is about 80732.6368453304. The cubic root of 6517758652 is about 1867.9536320752.

The spelling of 6517758652 in words is "six billion, five hundred seventeen million, seven hundred fifty-eight thousand, six hundred fifty-two".