478081138016 has 24 divisors (see below), whose sum is σ = 948407151384. Its totient is φ = 237215829760.

The previous prime is 478081138009. The next prime is 478081138019. The reversal of 478081138016 is 610831180874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478081138019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57018845 + ... + 57027228.

It is an arithmetic number, because the mean of its divisors is an integer number (39516964641).

Almost surely, 2^478081138016 is an apocalyptic number.

It is an amenable number.

478081138016 is a deficient number, since it is larger than the sum of its proper divisors (470326013368).

478081138016 is a wasteful number, since it uses less digits than its factorization.

478081138016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114046214 (or 114046206 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 478081138016 in words is "four hundred seventy-eight billion, eighty-one million, one hundred thirty-eight thousand, sixteen".