475319982816 has 144 divisors (see below), whose sum is σ = 1602004569984. Its totient is φ = 135805693824.

The previous prime is 475319982799. The next prime is 475319982869. The reversal of 475319982816 is 618289913574.

475319982816 is a `hidden beast` number, since 4 + 7 + 531 + 9 + 9 + 82 + 8 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4311750 + ... + 4420613.

It is an arithmetic number, because the mean of its divisors is an integer number (11125031736).

Almost surely, 2^475319982816 is an apocalyptic number.

It is an amenable number.

475319982816 is an abundant number, since it is smaller than the sum of its proper divisors (1126684587168).

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

475319982816 is an equidigital number, since it uses as much as digits as its factorization.

475319982816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8732395 (or 8732375 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 475319982816 in words is "four hundred seventy-five billion, three hundred nineteen million, nine hundred eighty-two thousand, eight hundred sixteen".