481568871018 has 16 divisors (see below), whose sum is σ = 965099331936. Its totient is φ = 160196025360.

The previous prime is 481568871011. The next prime is 481568871029. The reversal of 481568871018 is 810178865184.

It is a super-2 number, since 2×481568871018² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (481568871011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81729721 + ... + 81735612.

It is an arithmetic number, because the mean of its divisors is an integer number (60318708246).

Almost surely, 2^481568871018 is an apocalyptic number.

481568871018 is an abundant number, since it is smaller than the sum of its proper divisors (483530460918).

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

481568871018 is a wasteful number, since it uses less digits than its factorization.

481568871018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163465829.

The product of its (nonzero) digits is 3440640, while the sum is 57.

The spelling of 481568871018 in words is "four hundred eighty-one billion, five hundred sixty-eight million, eight hundred seventy-one thousand, eighteen".