164180613433 has 8 divisors (see below), whose sum is σ = 164282660640. Its totient is φ = 164078603520.

The previous prime is 164180613403. The next prime is 164180613469. The reversal of 164180613433 is 334316081461.

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

It is a cyclic number.

It is not a de Polignac number, because 164180613433 - 2³⁷ = 26741659961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164180613403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15985966 + ... + 15996232.

It is an arithmetic number, because the mean of its divisors is an integer number (20535332580).

Almost surely, 2^164180613433 is an apocalyptic number.

It is an amenable number.

164180613433 is a deficient number, since it is larger than the sum of its proper divisors (102047207).

164180613433 is a wasteful number, since it uses less digits than its factorization.

164180613433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18647.

The product of its (nonzero) digits is 124416, while the sum is 40.

Adding to 164180613433 its reverse (334316081461), we get a palindrome (498496694894).

The spelling of 164180613433 in words is "one hundred sixty-four billion, one hundred eighty million, six hundred thirteen thousand, four hundred thirty-three".