481138374855 has 8 divisors (see below), whose sum is σ = 769821399792. Its totient is φ = 256607133248.

The previous prime is 481138374851. The next prime is 481138374863. The reversal of 481138374855 is 558473831184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481138374855 - 2² = 481138374851 is a prime.

It is a super-2 number, since 2×481138374855² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 481138374795 and 481138374804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481138374851) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16037945814 + ... + 16037945843.

It is an arithmetic number, because the mean of its divisors is an integer number (96227674974).

Almost surely, 2^481138374855 is an apocalyptic number.

481138374855 is a deficient number, since it is larger than the sum of its proper divisors (288683024937).

481138374855 is a wasteful number, since it uses less digits than its factorization.

481138374855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32075891665.

The product of its digits is 12902400, while the sum is 57.

The spelling of 481138374855 in words is "four hundred eighty-one billion, one hundred thirty-eight million, three hundred seventy-four thousand, eight hundred fifty-five".