864275572468 has 24 divisors (see below), whose sum is σ = 1885692158784. Its totient is φ = 336730742400.

The previous prime is 864275572439. The next prime is 864275572529.

864275572468 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×864275572468² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403044453 + ... + 1403045068.

It is an arithmetic number, because the mean of its divisors is an integer number (78570506616).

Almost surely, 2^864275572468 is an apocalyptic number.

It is an amenable number.

864275572468 is an abundant number, since it is smaller than the sum of its proper divisors (1021416586316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

864275572468 is a wasteful number, since it uses less digits than its factorization.

864275572468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806089543 (or 2806089541 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 64.

The spelling of 864275572468 in words is "eight hundred sixty-four billion, two hundred seventy-five million, five hundred seventy-two thousand, four hundred sixty-eight".