478919983104 has 816 divisors, whose sum is σ = 1597325577120. Its totient is φ = 142690222080.

The previous prime is 478919983079. The next prime is 478919983123. The reversal of 478919983104 is 401389919874.

It is a tau number, because it is divible by the number of its divisors (816).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7851147234 + ... + 7851147294.

Almost surely, 2^478919983104 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 478919983104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798662788560).

478919983104 is an abundant number, since it is smaller than the sum of its proper divisors (1118405594016).

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

478919983104 is an frugal number, since it uses more digits than its factorization.

478919983104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 478919983104 in words is "four hundred seventy-eight billion, nine hundred nineteen million, nine hundred eighty-three thousand, one hundred four".