6587412668 has 6 divisors (see below), whose sum is σ = 11527972176. Its totient is φ = 3293706332.

The previous prime is 6587412661. The next prime is 6587412677. The reversal of 6587412668 is 8662147856.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6587412661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 823426580 + ... + 823426587.

It is an arithmetic number, because the mean of its divisors is an integer number (1921328696).

Almost surely, 2^6587412668 is an apocalyptic number.

It is an amenable number.

6587412668 is a deficient number, since it is larger than the sum of its proper divisors (4940559508).

6587412668 is a wasteful number, since it uses less digits than its factorization.

6587412668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646853171 (or 1646853169 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 6587412668 is about 81162.8774009399. The cubic root of 6587412668 is about 1874.5842200331.

The spelling of 6587412668 in words is "six billion, five hundred eighty-seven million, four hundred twelve thousand, six hundred sixty-eight".