104212555568 has 80 divisors (see below), whose sum is σ = 226788297120. Its totient is φ = 45978777600.

The previous prime is 104212555553. The next prime is 104212555591. The reversal of 104212555568 is 865555212401.

It is a happy number.

It is a super-3 number, since 3×104212555568³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384898 + ... + 1458206.

It is an arithmetic number, because the mean of its divisors is an integer number (2834853714).

Almost surely, 2^104212555568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104212555568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113394148560).

104212555568 is an abundant number, since it is smaller than the sum of its proper divisors (122575741552).

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

104212555568 is a wasteful number, since it uses less digits than its factorization.

104212555568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73566 (or 73560 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 44.

Adding to 104212555568 its reverse (865555212401), we get a palindrome (969767767969).

The spelling of 104212555568 in words is "one hundred four billion, two hundred twelve million, five hundred fifty-five thousand, five hundred sixty-eight".