864334666433468 has 24 divisors (see below), whose sum is σ = 1522279224915792. Its totient is φ = 429399187161984.

The previous prime is 864334666433467. The next prime is 864334666433471.

864334666433468 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 864334666433395 and 864334666433404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864334666433467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177867305 + ... + 182662112.

It is an arithmetic number, because the mean of its divisors is an integer number (63428301038158).

Almost surely, 2^{864334666433468} is an apocalyptic number.

It is an amenable number.

864334666433468 is a deficient number, since it is larger than the sum of its proper divisors (657944558482324).

864334666433468 is a wasteful number, since it uses less digits than its factorization.

864334666433468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360533261 (or 360533259 counting only the distinct ones).

The product of its digits is 10319560704, while the sum is 74.

The spelling of 864334666433468 in words is "eight hundred sixty-four trillion, three hundred thirty-four billion, six hundred sixty-six million, four hundred thirty-three thousand, four hundred sixty-eight".