104218607856 has 320 divisors, whose sum is σ = 308323123200. Its totient is φ = 30049920000.

The previous prime is 104218607833. The next prime is 104218607893. The reversal of 104218607856 is 658706812401.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 368263491 + ... + 368263773.

It is an arithmetic number, because the mean of its divisors is an integer number (963509760).

Almost surely, 2^104218607856 is an apocalyptic number.

104218607856 is a gapful number since it is divisible by the number (16) 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 104218607856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154161561600).

104218607856 is an abundant number, since it is smaller than the sum of its proper divisors (204104515344).

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

104218607856 is a wasteful number, since it uses less digits than its factorization.

104218607856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 104218607856 in words is "one hundred four billion, two hundred eighteen million, six hundred seven thousand, eight hundred fifty-six".