164424132052 has 12 divisors (see below), whose sum is σ = 287855133300. Its totient is φ = 82179808256.

The previous prime is 164424132049. The next prime is 164424132079. The reversal of 164424132052 is 250231424461.

It can be written as a sum of positive squares in 2 ways, for example, as 156249440656 + 8174691396 = 395284^2 + 90414^2 .

It is a super-3 number, since 3×164424132052³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164424131999 and 164424132017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8052973 + ... + 8073364.

It is an arithmetic number, because the mean of its divisors is an integer number (23987927775).

Almost surely, 2^164424132052 is an apocalyptic number.

It is an amenable number.

164424132052 is a deficient number, since it is larger than the sum of its proper divisors (123431001248).

164424132052 is a wasteful number, since it uses less digits than its factorization.

164424132052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16128890 (or 16128888 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 164424132052 in words is "one hundred sixty-four billion, four hundred twenty-four million, one hundred thirty-two thousand, fifty-two".