164312024427 has 12 divisors (see below), whose sum is σ = 239689489104. Its totient is φ = 108456781200.

The previous prime is 164312024413. The next prime is 164312024431. The reversal of 164312024427 is 724420213461.

164312024427 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 1 + 202 + 442 + 7 = 666.

It is not a de Polignac number, because 164312024427 - 2⁴ = 164312024411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164312024391 and 164312024400.

It is not an unprimeable number, because it can be changed into a prime (164312024407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90379743 + ... + 90381560.

It is an arithmetic number, because the mean of its divisors is an integer number (19974124092).

Almost surely, 2^164312024427 is an apocalyptic number.

164312024427 is a deficient number, since it is larger than the sum of its proper divisors (75377464677).

164312024427 is a wasteful number, since it uses less digits than its factorization.

164312024427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180761410 (or 180761407 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

Adding to 164312024427 its reverse (724420213461), we get a palindrome (888732237888).

The spelling of 164312024427 in words is "one hundred sixty-four billion, three hundred twelve million, twenty-four thousand, four hundred twenty-seven".