8394855380604 has 480 divisors, whose sum is σ = 29388921408000. Its totient is φ = 2065713995520.

The previous prime is 8394855380599. The next prime is 8394855380621. The reversal of 8394855380604 is 4060835584938.

It is a happy number.

8394855380604 is a `hidden beast` number, since 8 + 3 + 94 + 8 + 5 + 538 + 0 + 6 + 0 + 4 = 666.

It is a super-2 number, since 2×8394855380604² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 23045872 + ... + 23407304.

It is an arithmetic number, because the mean of its divisors is an integer number (61226919600).

Almost surely, 2^{8394855380604} is an apocalyptic number.

8394855380604 is a gapful number since it is divisible by the number (84) 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 8394855380604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14694460704000).

8394855380604 is an abundant number, since it is smaller than the sum of its proper divisors (20994066027396).

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

8394855380604 is a wasteful number, since it uses less digits than its factorization.

8394855380604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361500 (or 361475 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 63.

The spelling of 8394855380604 in words is "eight trillion, three hundred ninety-four billion, eight hundred fifty-five million, three hundred eighty thousand, six hundred four".