164490430001 has 16 divisors (see below), whose sum is σ = 169296880896. Its totient is φ = 159739552896.

The previous prime is 164490429979. The next prime is 164490430103. The reversal of 164490430001 is 100034094461.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 164490430001 - 2⁶ = 164490429937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164490430001.

It is not an unprimeable number, because it can be changed into a prime (164490435001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17425655 + ... + 17435091.

It is an arithmetic number, because the mean of its divisors is an integer number (10581055056).

Almost surely, 2^164490430001 is an apocalyptic number.

It is an amenable number.

164490430001 is a deficient number, since it is larger than the sum of its proper divisors (4806450895).

164490430001 is a wasteful number, since it uses less digits than its factorization.

164490430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 164490430001 in words is "one hundred sixty-four billion, four hundred ninety million, four hundred thirty thousand, one".