164007220024 has 16 divisors (see below), whose sum is σ = 307530846000. Its totient is φ = 81998994432.

The previous prime is 164007220019. The next prime is 164007220057. The reversal of 164007220024 is 420022700461.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 164007219974 and 164007220001.

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, 423532 + ... + 712315.

It is an arithmetic number, because the mean of its divisors is an integer number (19220677875).

Almost surely, 2^164007220024 is an apocalyptic number.

It is an amenable number.

164007220024 is a deficient number, since it is larger than the sum of its proper divisors (143523625976).

164007220024 is a wasteful number, since it uses less digits than its factorization.

164007220024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153902 (or 1153898 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 164007220024 its reverse (420022700461), we get a palindrome (584029920485).

The spelling of 164007220024 in words is "one hundred sixty-four billion, seven million, two hundred twenty thousand, twenty-four".