164465644862 has 8 divisors (see below), whose sum is σ = 246734644656. Its totient is φ = 82220763312.

The previous prime is 164465644859. The next prime is 164465644879. The reversal of 164465644862 is 268446564461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 164465644798 and 164465644807.

It is a congruent number.

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, 6012503 + ... + 6039794.

It is an arithmetic number, because the mean of its divisors is an integer number (30841830582).

Almost surely, 2^164465644862 is an apocalyptic number.

164465644862 is a deficient number, since it is larger than the sum of its proper divisors (82268999794).

164465644862 is a wasteful number, since it uses less digits than its factorization.

164465644862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12059122.

The product of its digits is 26542080, while the sum is 56.

The spelling of 164465644862 in words is "one hundred sixty-four billion, four hundred sixty-five million, six hundred forty-four thousand, eight hundred sixty-two".