164536011432 has 96 divisors (see below), whose sum is σ = 495377326080. Its totient is φ = 48993344640.

The previous prime is 164536011413. The next prime is 164536011439. The reversal of 164536011432 is 234110635461.

164536011432 is a `hidden beast` number, since 1 + 6 + 4 + 5 + 3 + 601 + 1 + 43 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (164536011439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2806248 + ... + 2864279.

It is an arithmetic number, because the mean of its divisors is an integer number (5160180480).

Almost surely, 2^164536011432 is an apocalyptic number.

164536011432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164536011432 is an abundant number, since it is smaller than the sum of its proper divisors (330841314648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164536011432 is a wasteful number, since it uses less digits than its factorization.

164536011432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670583 (or 5670576 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 164536011432 its reverse (234110635461), we get a palindrome (398646646893).

The spelling of 164536011432 in words is "one hundred sixty-four billion, five hundred thirty-six million, eleven thousand, four hundred thirty-two".