481276838641284 has 72 divisors (see below), whose sum is σ = 1438298598260160. Its totient is φ = 132766024450752.

The previous prime is 481276838641271. The next prime is 481276838641309. The reversal of 481276838641284 is 482146838672184.

481276838641284 is a `hidden beast` number, since 4 + 8 + 1 + 276 + 8 + 38 + 6 + 41 + 284 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32928074154 + ... + 32928088769.

It is an arithmetic number, because the mean of its divisors is an integer number (19976369420280).

Almost surely, 2^{481276838641284} is an apocalyptic number.

It is an amenable number.

481276838641284 is an abundant number, since it is smaller than the sum of its proper divisors (957021759618876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481276838641284 is a wasteful number, since it uses less digits than its factorization.

481276838641284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65856162969 (or 65856162964 counting only the distinct ones).

The product of its digits is 792723456, while the sum is 72.

The spelling of 481276838641284 in words is "four hundred eighty-one trillion, two hundred seventy-six billion, eight hundred thirty-eight million, six hundred forty-one thousand, two hundred eighty-four".