478003544823803 has 16 divisors (see below), whose sum is σ = 496687772593152. Its totient is φ = 459657281160000.

The previous prime is 478003544823751. The next prime is 478003544823839. The reversal of 478003544823803 is 308328445300874.

It is a cyclic number.

It is not a de Polignac number, because 478003544823803 - 2¹⁰ = 478003544822779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478003544823503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10109651 + ... + 32530172.

It is an arithmetic number, because the mean of its divisors is an integer number (31042985787072).

Almost surely, 2^{478003544823803} is an apocalyptic number.

478003544823803 is a deficient number, since it is larger than the sum of its proper divisors (18684227769349).

478003544823803 is a wasteful number, since it uses less digits than its factorization.

478003544823803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42643786.

The product of its (nonzero) digits is 61931520, while the sum is 59.

The spelling of 478003544823803 in words is "four hundred seventy-eight trillion, three billion, five hundred forty-four million, eight hundred twenty-three thousand, eight hundred three".