480853608657447 has 4 divisors (see below), whose sum is σ = 641138144876600. Its totient is φ = 320569072438296.

The previous prime is 480853608657391. The next prime is 480853608657449. The reversal of 480853608657447 is 744756806358084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 480853608657447 - 2¹² = 480853608653351 is a prime.

It is a super-3 number, since 3×480853608657447³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480853608657449) 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, 80142268109572 + ... + 80142268109577.

It is an arithmetic number, because the mean of its divisors is an integer number (160284536219150).

Almost surely, 2^{480853608657447} is an apocalyptic number.

480853608657447 is a deficient number, since it is larger than the sum of its proper divisors (160284536219153).

480853608657447 is a wasteful number, since it uses less digits than its factorization.

480853608657447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160284536219152.

The product of its (nonzero) digits is 4335206400, while the sum is 75.

The spelling of 480853608657447 in words is "four hundred eighty trillion, eight hundred fifty-three billion, six hundred eight million, six hundred fifty-seven thousand, four hundred forty-seven".