478562265873 has 12 divisors (see below), whose sum is σ = 697967836800. Its totient is φ = 315944019576.

The previous prime is 478562265869. The next prime is 478562265877. The reversal of 478562265873 is 378562265874.

478562265873 is a `hidden beast` number, since 4 + 7 + 8 + 562 + 2 + 65 + 8 + 7 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (478562265869) and next prime (478562265877).

It is not a de Polignac number, because 478562265873 - 2² = 478562265869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 478562265873.

It is not an unprimeable number, because it can be changed into a prime (478562265877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258123273 + ... + 258125126.

It is an arithmetic number, because the mean of its divisors is an integer number (58163986400).

Almost surely, 2^478562265873 is an apocalyptic number.

It is an amenable number.

478562265873 is a deficient number, since it is larger than the sum of its proper divisors (219405570927).

478562265873 is a wasteful number, since it uses less digits than its factorization.

478562265873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516248508 (or 516248505 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 63.

Subtracting from 478562265873 its reverse (378562265874), we obtain a palindrome (99999999999).

The spelling of 478562265873 in words is "four hundred seventy-eight billion, five hundred sixty-two million, two hundred sixty-five thousand, eight hundred seventy-three".