164400160024 has 8 divisors (see below), whose sum is σ = 308250300060. Its totient is φ = 82200080008.

The previous prime is 164400160013. The next prime is 164400160027. The reversal of 164400160024 is 420061004461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 164400159974 and 164400160001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164400160027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10275009994 + ... + 10275010009.

Almost surely, 2^164400160024 is an apocalyptic number.

It is an amenable number.

164400160024 is a deficient number, since it is larger than the sum of its proper divisors (143850140036).

164400160024 is a wasteful number, since it uses less digits than its factorization.

164400160024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20550020009 (or 20550020005 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 164400160024 its reverse (420061004461), we get a palindrome (584461164485).

The spelling of 164400160024 in words is "one hundred sixty-four billion, four hundred million, one hundred sixty thousand, twenty-four".