478434575575 has 24 divisors (see below), whose sum is σ = 647226789120. Its totient is φ = 347933445600.

The previous prime is 478434575503. The next prime is 478434575581. The reversal of 478434575575 is 575575434874.

It is a happy number.

It is not a de Polignac number, because 478434575575 - 2¹⁹ = 478434051287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6797916 + ... + 6867934.

It is an arithmetic number, because the mean of its divisors is an integer number (26967782880).

Almost surely, 2^478434575575 is an apocalyptic number.

478434575575 is a deficient number, since it is larger than the sum of its proper divisors (168792213545).

478434575575 is a wasteful number, since it uses less digits than its factorization.

478434575575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94887 (or 94882 counting only the distinct ones).

The product of its digits is 329280000, while the sum is 64.

The spelling of 478434575575 in words is "four hundred seventy-eight billion, four hundred thirty-four million, five hundred seventy-five thousand, five hundred seventy-five".