478762752168 has 64 divisors (see below), whose sum is σ = 1330683076800. Its totient is φ = 159493199040.

The previous prime is 478762752121. The next prime is 478762752271. The reversal of 478762752168 is 861257267874.

It is a happy number.

478762752168 is a `hidden beast` number, since 4 + 7 + 87 + 6 + 27 + 521 + 6 + 8 = 666.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 288918 + ... + 1020293.

It is an arithmetic number, because the mean of its divisors is an integer number (20791923075).

Almost surely, 2^478762752168 is an apocalyptic number.

It is an amenable number.

478762752168 is an abundant number, since it is smaller than the sum of its proper divisors (851920324632).

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

478762752168 is a wasteful number, since it uses less digits than its factorization.

478762752168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310919 (or 1310909 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 63.

The spelling of 478762752168 in words is "four hundred seventy-eight billion, seven hundred sixty-two million, seven hundred fifty-two thousand, one hundred sixty-eight".