471121544881968 has 80 divisors (see below), whose sum is σ = 1219375596800256. Its totient is φ = 156742311824640.

The previous prime is 471121544881931. The next prime is 471121544881991. The reversal of 471121544881968 is 869188445121174.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219637698 + ... + 221772318.

Almost surely, 2^{471121544881968} is an apocalyptic number.

471121544881968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

471121544881968 is an abundant number, since it is smaller than the sum of its proper divisors (748254051918288).

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

471121544881968 is a wasteful number, since it uses less digits than its factorization.

471121544881968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143362 (or 2143356 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 69.

The spelling of 471121544881968 in words is "four hundred seventy-one trillion, one hundred twenty-one billion, five hundred forty-four million, eight hundred eighty-one thousand, nine hundred sixty-eight".