4263168397320 has 576 divisors, whose sum is σ = 16550110512000. Its totient is φ = 948598511616.

The previous prime is 4263168397289. The next prime is 4263168397331. The reversal of 4263168397320 is 237938613624.

4263168397320 is a `hidden beast` number, since 4 + 2 + 63 + 168 + 397 + 32 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 107178396 + ... + 107218164.

It is an arithmetic number, because the mean of its divisors is an integer number (28732830750).

Almost surely, 2^{4263168397320} is an apocalyptic number.

4263168397320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4263168397320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8275055256000).

4263168397320 is an abundant number, since it is smaller than the sum of its proper divisors (12286942114680).

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

4263168397320 is a wasteful number, since it uses less digits than its factorization.

4263168397320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39962 (or 39948 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 4263168397320 in words is "four trillion, two hundred sixty-three billion, one hundred sixty-eight million, three hundred ninety-seven thousand, three hundred twenty".