84450064011064 has 16 divisors (see below), whose sum is σ = 159881189148720. Its totient is φ = 41815080238080.

The previous prime is 84450064011037. The next prime is 84450064011097. The reversal of 84450064011064 is 46011046005448.

It is a super-4 number, since 4×84450064011064⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 84450064011064.

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 in 3 ways as a sum of consecutive naturals, for example, 51243970057 + ... + 51243971704.

It is an arithmetic number, because the mean of its divisors is an integer number (9992574321795).

Almost surely, 2^{84450064011064} is an apocalyptic number.

It is an amenable number.

84450064011064 is a deficient number, since it is larger than the sum of its proper divisors (75431125137656).

84450064011064 is a wasteful number, since it uses less digits than its factorization.

84450064011064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102487941870 (or 102487941866 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 84450064011064 in words is "eighty-four trillion, four hundred fifty billion, sixty-four million, eleven thousand, sixty-four".