6864530651 has 8 divisors (see below), whose sum is σ = 7517055744. Its totient is φ = 6216751720.

The previous prime is 6864530597. The next prime is 6864530669. The reversal of 6864530651 is 1560354686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6864530651 - 2²² = 6860336347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6864530551) by changing a digit.

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, 1183511 + ... + 1189296.

It is an arithmetic number, because the mean of its divisors is an integer number (939631968).

Almost surely, 2^6864530651 is an apocalyptic number.

6864530651 is a deficient number, since it is larger than the sum of its proper divisors (652525093).

6864530651 is a wasteful number, since it uses less digits than its factorization.

6864530651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373081.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 6864530651 is about 82852.4631559014. The cubic root of 6864530651 is about 1900.5105415648.

The spelling of 6864530651 in words is "six billion, eight hundred sixty-four million, five hundred thirty thousand, six hundred fifty-one".