481518637768 has 16 divisors (see below), whose sum is σ = 1031825652480. Its totient is φ = 206365130448.

The previous prime is 481518637759. The next prime is 481518637777. The reversal of 481518637768 is 867736815184.

It is an interprime number because it is at equal distance from previous prime (481518637759) and next prime (481518637777).

It is an unprimeable number.

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, 4299273496 + ... + 4299273607.

It is an arithmetic number, because the mean of its divisors is an integer number (64489103280).

Almost surely, 2^481518637768 is an apocalyptic number.

It is an amenable number.

481518637768 is an abundant number, since it is smaller than the sum of its proper divisors (550307014712).

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

481518637768 is a wasteful number, since it uses less digits than its factorization.

481518637768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8598547116 (or 8598547112 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 64.

The spelling of 481518637768 in words is "four hundred eighty-one billion, five hundred eighteen million, six hundred thirty-seven thousand, seven hundred sixty-eight".