864389333152 has 24 divisors (see below), whose sum is σ = 1711273586400. Its totient is φ = 429780168384.

The previous prime is 864389333131. The next prime is 864389333219. The reversal of 864389333152 is 251333983468.

It is a junction number, because it is equal to n+sod(n) for n = 864389333093 and 864389333102.

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, 75447252 + ... + 75458707.

It is an arithmetic number, because the mean of its divisors is an integer number (71303066100).

Almost surely, 2^864389333152 is an apocalyptic number.

It is an amenable number.

864389333152 is a deficient number, since it is larger than the sum of its proper divisors (846884253248).

864389333152 is a wasteful number, since it uses less digits than its factorization.

864389333152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150906148 (or 150906140 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 55.

The spelling of 864389333152 in words is "eight hundred sixty-four billion, three hundred eighty-nine million, three hundred thirty-three thousand, one hundred fifty-two".