864715517468 has 12 divisors (see below), whose sum is σ = 1650820533432. Its totient is φ = 393052507920.

The previous prime is 864715517459. The next prime is 864715517473.

864715517468 is nontrivially palindromic in base 10.

864715517468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×864715517468² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 864715517468.

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, 9826312655 + ... + 9826312742.

It is an arithmetic number, because the mean of its divisors is an integer number (137568377786).

Almost surely, 2^864715517468 is an apocalyptic number.

It is an amenable number.

864715517468 is a deficient number, since it is larger than the sum of its proper divisors (786105015964).

864715517468 is a wasteful number, since it uses less digits than its factorization.

864715517468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19652625412 (or 19652625410 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 62.

The spelling of 864715517468 in words is "eight hundred sixty-four billion, seven hundred fifteen million, five hundred seventeen thousand, four hundred sixty-eight".