84453835448 has 8 divisors (see below), whose sum is σ = 158350941480. Its totient is φ = 42226917720.

The previous prime is 84453835421. The next prime is 84453835457.

84453835448 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×84453835448² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84453835393 and 84453835402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278364708 + ... + 5278364723.

It is an arithmetic number, because the mean of its divisors is an integer number (19793867685).

Almost surely, 2^84453835448 is an apocalyptic number.

It is an amenable number.

84453835448 is a deficient number, since it is larger than the sum of its proper divisors (73897106032).

84453835448 is a wasteful number, since it uses less digits than its factorization.

84453835448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10556729437 (or 10556729433 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 56.

The spelling of 84453835448 in words is "eighty-four billion, four hundred fifty-three million, eight hundred thirty-five thousand, four hundred forty-eight".