163500612244400 has 60 divisors (see below), whose sum is σ = 415916704517832. Its totient is φ = 61553171665920.

The previous prime is 163500612244393. The next prime is 163500612244423. The reversal of 163500612244400 is 4442216005361.

163500612244400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12022097042 + ... + 12022110641.

Almost surely, 2^{163500612244400} is an apocalyptic number.

163500612244400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163500612244400 is an abundant number, since it is smaller than the sum of its proper divisors (252416092273432).

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

163500612244400 is a wasteful number, since it uses less digits than its factorization.

163500612244400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24044207718 (or 24044207707 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 163500612244400 its reverse (4442216005361), we get a palindrome (167942828249761).

The spelling of 163500612244400 in words is "one hundred sixty-three trillion, five hundred billion, six hundred twelve million, two hundred forty-four thousand, four hundred".