164004435223364 has 12 divisors (see below), whose sum is σ = 287011421742864. Its totient is φ = 82001171868264.

The previous prime is 164004435223309. The next prime is 164004435223373. The reversal of 164004435223364 is 463322534400461.

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, 261082934 + ... + 261710349.

It is an arithmetic number, because the mean of its divisors is an integer number (23917618478572).

Almost surely, 2^{164004435223364} is an apocalyptic number.

It is an amenable number.

164004435223364 is a deficient number, since it is larger than the sum of its proper divisors (123006986519500).

164004435223364 is a wasteful number, since it uses less digits than its factorization.

164004435223364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522871714 (or 522871712 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 47.

The spelling of 164004435223364 in words is "one hundred sixty-four trillion, four billion, four hundred thirty-five million, two hundred twenty-three thousand, three hundred sixty-four".