8365420800000 has 2016 divisors, whose sum is σ = 34405779451680. Its totient is φ = 2015539200000.

The previous prime is 8365420799963. The next prime is 8365420800013. The reversal of 8365420800000 is 80245638.

8365420800000 is a `hidden beast` number, since 8 + 36 + 542 + 0 + 80 + 0 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×8365420800000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 51321599919 + ... + 51321600081.

It is an arithmetic number, because the mean of its divisors is an integer number (17066358855).

Almost surely, 2^{8365420800000} is an apocalyptic number.

8365420800000 is a gapful number since it is divisible by the number (80) 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 8365420800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17202889725840).

8365420800000 is an abundant number, since it is smaller than the sum of its proper divisors (26040358651680).

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

8365420800000 is an frugal number, since it uses more digits than its factorization.

8365420800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 8365420800000 in words is "eight trillion, three hundred sixty-five billion, four hundred twenty million, eight hundred thousand".