864511529223 has 16 divisors (see below), whose sum is σ = 1192461742080. Its totient is φ = 556452236256.

The previous prime is 864511529207. The next prime is 864511529249. The reversal of 864511529223 is 322925115468.

It is not a de Polignac number, because 864511529223 - 2⁴ = 864511529207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864511509223) 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 15 ways as a sum of consecutive naturals, for example, 3776586 + ... + 3998952.

It is an arithmetic number, because the mean of its divisors is an integer number (74528858880).

Almost surely, 2^864511529223 is an apocalyptic number.

864511529223 is a deficient number, since it is larger than the sum of its proper divisors (327950212857).

864511529223 is a wasteful number, since it uses less digits than its factorization.

864511529223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267086.

The product of its digits is 1036800, while the sum is 48.

The spelling of 864511529223 in words is "eight hundred sixty-four billion, five hundred eleven million, five hundred twenty-nine thousand, two hundred twenty-three".