164011478401 has 16 divisors (see below), whose sum is σ = 168444138240. Its totient is φ = 159599911680.

The previous prime is 164011478363. The next prime is 164011478417. The reversal of 164011478401 is 104874110461.

It is a cyclic number.

It is not a de Polignac number, because 164011478401 - 2¹³ = 164011470209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164011478471) 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, 41593636 + ... + 41597578.

It is an arithmetic number, because the mean of its divisors is an integer number (10527758640).

Almost surely, 2^164011478401 is an apocalyptic number.

It is an amenable number.

164011478401 is a deficient number, since it is larger than the sum of its proper divisors (4432659839).

164011478401 is a wasteful number, since it uses less digits than its factorization.

164011478401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336.

The product of its (nonzero) digits is 21504, while the sum is 37.

Adding to 164011478401 its reverse (104874110461), we get a palindrome (268885588862).

The spelling of 164011478401 in words is "one hundred sixty-four billion, eleven million, four hundred seventy-eight thousand, four hundred one".