84214447782084 has 36 divisors (see below), whose sum is σ = 214983087004140. Its totient is φ = 27793547121600.

The previous prime is 84214447782077. The next prime is 84214447782121. The reversal of 84214447782084 is 48028774441248.

It is a happy number.

84214447782084 is a `hidden beast` number, since 8 + 4 + 2 + 1 + 4 + 4 + 477 + 82 + 0 + 84 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73720735422084 + 10493712360000 = 8586078^2 + 3239400^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11580640999 + ... + 11580648270.

Almost surely, 2^{84214447782084} is an apocalyptic number.

It is an amenable number.

84214447782084 is an abundant number, since it is smaller than the sum of its proper divisors (130768639222056).

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

84214447782084 is a wasteful number, since it uses less digits than its factorization.

84214447782084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23161289380 (or 23161289375 counting only the distinct ones).

The product of its (nonzero) digits is 102760448, while the sum is 63.

The spelling of 84214447782084 in words is "eighty-four trillion, two hundred fourteen billion, four hundred forty-seven million, seven hundred eighty-two thousand, eighty-four".