104166313776 has 120 divisors (see below), whose sum is σ = 335008148384. Its totient is φ = 29597322240.

The previous prime is 104166313747. The next prime is 104166313777. The reversal of 104166313776 is 677313661401.

104166313776 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 6 + 631 + 3 + 7 + 7 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (104166313777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103021 + ... + 467916.

Almost surely, 2^104166313776 is an apocalyptic number.

104166313776 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 104166313776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167504074192).

104166313776 is an abundant number, since it is smaller than the sum of its proper divisors (230841834608).

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

104166313776 is a wasteful number, since it uses less digits than its factorization.

104166313776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571139 (or 571130 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 104166313776 in words is "one hundred four billion, one hundred sixty-six million, three hundred thirteen thousand, seven hundred seventy-six".