455981931168 has 48 divisors (see below), whose sum is σ = 1205689484160. Its totient is φ = 150884527616.

The previous prime is 455981931161. The next prime is 455981931179. The reversal of 455981931168 is 861139189554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (455981931161) 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, 17321928 + ... + 17348231.

It is an arithmetic number, because the mean of its divisors is an integer number (25118530920).

Almost surely, 2^455981931168 is an apocalyptic number.

455981931168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

455981931168 is an abundant number, since it is smaller than the sum of its proper divisors (749707552992).

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

455981931168 is a wasteful number, since it uses less digits than its factorization.

455981931168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34670309 (or 34670301 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 60.

The spelling of 455981931168 in words is "four hundred fifty-five billion, nine hundred eighty-one million, nine hundred thirty-one thousand, one hundred sixty-eight".