481963744519 has 4 divisors (see below), whose sum is σ = 482064515296. Its totient is φ = 481862973744.

The previous prime is 481963744489. The next prime is 481963744529. The reversal of 481963744519 is 915447369184.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481963744519 is a prime.

It is a super-2 number, since 2×481963744519² (a number of 24 digits) contains 22 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 (481963744529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50378214 + ... + 50387779.

It is an arithmetic number, because the mean of its divisors is an integer number (120516128824).

Almost surely, 2^481963744519 is an apocalyptic number.

481963744519 is a deficient number, since it is larger than the sum of its proper divisors (100770777).

481963744519 is a wasteful number, since it uses less digits than its factorization.

481963744519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100770776.

The product of its digits is 26127360, while the sum is 61.

The spelling of 481963744519 in words is "four hundred eighty-one billion, nine hundred sixty-three million, seven hundred forty-four thousand, five hundred nineteen".