481633784515 has 16 divisors (see below), whose sum is σ = 643881772800. Its totient is φ = 343403609472.

The previous prime is 481633784477. The next prime is 481633784539. The reversal of 481633784515 is 515487336184.

It is a cyclic number.

It is not a de Polignac number, because 481633784515 - 2¹¹ = 481633782467 is a prime.

It is a super-2 number, since 2×481633784515² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127752435 + ... + 127756204.

It is an arithmetic number, because the mean of its divisors is an integer number (40242610800).

Almost surely, 2^481633784515 is an apocalyptic number.

481633784515 is a deficient number, since it is larger than the sum of its proper divisors (162247988285).

481633784515 is a wasteful number, since it uses less digits than its factorization.

481633784515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255508686.

The product of its digits is 9676800, while the sum is 55.

The spelling of 481633784515 in words is "four hundred eighty-one billion, six hundred thirty-three million, seven hundred eighty-four thousand, five hundred fifteen".