478369374912 has 840 divisors, whose sum is σ = 1710476182800. Its totient is φ = 130323271680.

The previous prime is 478369374907. The next prime is 478369374919. The reversal of 478369374912 is 219473963874.

478369374912 is a `hidden beast` number, since 4 + 7 + 83 + 69 + 3 + 7 + 491 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 478369374912.

It is not an unprimeable number, because it can be changed into a prime (478369374919) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1370685714 + ... + 1370686062.

It is an arithmetic number, because the mean of its divisors is an integer number (2036281170).

Almost surely, 2^478369374912 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 478369374912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855238091400).

478369374912 is an abundant number, since it is smaller than the sum of its proper divisors (1232106807888).

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

478369374912 is a wasteful number, since it uses less digits than its factorization.

478369374912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 421 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 478369374912 in words is "four hundred seventy-eight billion, three hundred sixty-nine million, three hundred seventy-four thousand, nine hundred twelve".