478644584201 has 4 divisors (see below), whose sum is σ = 547022381952. Its totient is φ = 410266786452.

The previous prime is 478644584179. The next prime is 478644584203. The reversal of 478644584201 is 102485446874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 478644584201 - 2⁶ = 478644584137 is a prime.

It is a super-3 number, since 3×478644584201³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478644584203) 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, 34188898865 + ... + 34188898878.

It is an arithmetic number, because the mean of its divisors is an integer number (136755595488).

Almost surely, 2^478644584201 is an apocalyptic number.

It is an amenable number.

478644584201 is a deficient number, since it is larger than the sum of its proper divisors (68377797751).

478644584201 is an equidigital number, since it uses as much as digits as its factorization.

478644584201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68377797750.

The product of its (nonzero) digits is 6881280, while the sum is 53.

The spelling of 478644584201 in words is "four hundred seventy-eight billion, six hundred forty-four million, five hundred eighty-four thousand, two hundred one".