4603421166400 has 168 divisors, whose sum is σ = 13220915164416. Its totient is φ = 1544734464000.

The previous prime is 4603421166373. The next prime is 4603421166403. The reversal of 4603421166400 is 46611243064.

It is a self number, because there is not a number n which added to its sum of digits gives 4603421166400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4603421166403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3846151 + ... + 4898950.

Almost surely, 2^{4603421166400} is an apocalyptic number.

4603421166400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4603421166400 is an abundant number, since it is smaller than the sum of its proper divisors (8617493998016).

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

4603421166400 is a wasteful number, since it uses less digits than its factorization.

4603421166400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745177 (or 8745162 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 4603421166400 in words is "four trillion, six hundred three billion, four hundred twenty-one million, one hundred sixty-six thousand, four hundred".