481963139805 has 96 divisors (see below), whose sum is σ = 904902451200. Its totient is φ = 218401397760.

The previous prime is 481963139803. The next prime is 481963139839. The reversal of 481963139805 is 508931369184.

It is not a de Polignac number, because 481963139805 - 2¹ = 481963139803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481963139803) 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 95 ways as a sum of consecutive naturals, for example, 57053092 + ... + 57061538.

It is an arithmetic number, because the mean of its divisors is an integer number (9426067200).

Almost surely, 2^481963139805 is an apocalyptic number.

It is an amenable number.

481963139805 is a deficient number, since it is larger than the sum of its proper divisors (422939311395).

481963139805 is a wasteful number, since it uses less digits than its factorization.

481963139805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139 (or 9132 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 481963139805 in words is "four hundred eighty-one billion, nine hundred sixty-three million, one hundred thirty-nine thousand, eight hundred five".