478263081176 has 16 divisors (see below), whose sum is σ = 897322218000. Its totient is φ = 238977156384.

The previous prime is 478263081173. The next prime is 478263081193. The reversal of 478263081176 is 671180362874.

It is a happy number.

It is a super-2 number, since 2×478263081176² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478263081173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19284860 + ... + 19309643.

It is an arithmetic number, because the mean of its divisors is an integer number (56082638625).

Almost surely, 2^478263081176 is an apocalyptic number.

It is an amenable number.

478263081176 is a deficient number, since it is larger than the sum of its proper divisors (419059136824).

478263081176 is a wasteful number, since it uses less digits than its factorization.

478263081176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38596058 (or 38596054 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 478263081176 in words is "four hundred seventy-eight billion, two hundred sixty-three million, eighty-one thousand, one hundred seventy-six".