84457133175448 has 32 divisors (see below), whose sum is σ = 181845502056000. Its totient is φ = 36369100409760.

The previous prime is 84457133175413. The next prime is 84457133175479.

84457133175448 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 84457133175448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25256318058 + ... + 25256321401.

It is an arithmetic number, because the mean of its divisors is an integer number (5682671939250).

Almost surely, 2^{84457133175448} is an apocalyptic number.

84457133175448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84457133175448 is an abundant number, since it is smaller than the sum of its proper divisors (97388368880552).

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

84457133175448 is a wasteful number, since it uses less digits than its factorization.

84457133175448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50512639495 (or 50512639491 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 64.

The spelling of 84457133175448 in words is "eighty-four trillion, four hundred fifty-seven billion, one hundred thirty-three million, one hundred seventy-five thousand, four hundred forty-eight".