480542766639 has 64 divisors (see below), whose sum is σ = 754959679488. Its totient is φ = 269062041600.

The previous prime is 480542766631. The next prime is 480542766667. The reversal of 480542766639 is 936667245084.

It is not a de Polignac number, because 480542766639 - 2³ = 480542766631 is a prime.

It is a super-2 number, since 2×480542766639² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480542766631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20356227 + ... + 20379819.

It is an arithmetic number, because the mean of its divisors is an integer number (11796244992).

Almost surely, 2^480542766639 is an apocalyptic number.

480542766639 is a deficient number, since it is larger than the sum of its proper divisors (274416912849).

480542766639 is a wasteful number, since it uses less digits than its factorization.

480542766639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24648.

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 480542766639 in words is "four hundred eighty billion, five hundred forty-two million, seven hundred sixty-six thousand, six hundred thirty-nine".