84065084118738 has 48 divisors (see below), whose sum is σ = 184707824985216. Its totient is φ = 27626807120640.

The previous prime is 84065084118733. The next prime is 84065084118749. The reversal of 84065084118738 is 83781148056048.

It is a happy number.

84065084118738 is a `hidden beast` number, since 8 + 4 + 0 + 6 + 508 + 4 + 11 + 87 + 38 = 666.

It is not an unprimeable number, because it can be changed into a prime (84065084118731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308453506 + ... + 308725922.

It is an arithmetic number, because the mean of its divisors is an integer number (3848079687192).

Almost surely, 2^{84065084118738} is an apocalyptic number.

84065084118738 is an abundant number, since it is smaller than the sum of its proper divisors (100642740866478).

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

84065084118738 is a wasteful number, since it uses less digits than its factorization.

84065084118738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513959 (or 513956 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 63.

The spelling of 84065084118738 in words is "eighty-four trillion, sixty-five billion, eighty-four million, one hundred eighteen thousand, seven hundred thirty-eight".