108420470784 has 192 divisors, whose sum is σ = 340062559200. Its totient is φ = 34013970432.

The previous prime is 108420470777. The next prime is 108420470827. The reversal of 108420470784 is 487074024801.

108420470784 is a `hidden beast` number, since 1 + 0 + 84 + 20 + 470 + 7 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

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, 882364 + ... + 997700.

Almost surely, 2^108420470784 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 108420470784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170031279600).

108420470784 is an abundant number, since it is smaller than the sum of its proper divisors (231642088416).

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

108420470784 is a wasteful number, since it uses less digits than its factorization.

108420470784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115385 (or 115359 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The spelling of 108420470784 in words is "one hundred eight billion, four hundred twenty million, four hundred seventy thousand, seven hundred eighty-four".