6505248886 has 8 divisors (see below), whose sum is σ = 9781732440. Its totient is φ = 3244671408.

The previous prime is 6505248877. The next prime is 6505248923. The reversal of 6505248886 is 6888425056.

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, 3975496 + ... + 3977131.

It is an arithmetic number, because the mean of its divisors is an integer number (1222716555).

Almost surely, 2^6505248886 is an apocalyptic number.

6505248886 is a deficient number, since it is larger than the sum of its proper divisors (3276483554).

6505248886 is a wasteful number, since it uses less digits than its factorization.

6505248886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953038.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The square root of 6505248886 is about 80655.1231230850. The cubic root of 6505248886 is about 1866.7577900599.

The spelling of 6505248886 in words is "six billion, five hundred five million, two hundred forty-eight thousand, eight hundred eighty-six".