84028451038518 has 16 divisors (see below), whose sum is σ = 192065030945280. Its totient is φ = 24008128868136.

The previous prime is 84028451038517. The next prime is 84028451038573. The reversal of 84028451038518 is 81583015482048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84028451038517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000338702798 + ... + 1000338702881.

It is an arithmetic number, because the mean of its divisors is an integer number (12004064434080).

Almost surely, 2^{84028451038518} is an apocalyptic number.

84028451038518 is an abundant number, since it is smaller than the sum of its proper divisors (108036579906762).

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

84028451038518 is a wasteful number, since it uses less digits than its factorization.

84028451038518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000677405691.

The product of its (nonzero) digits is 9830400, while the sum is 57.

The spelling of 84028451038518 in words is "eighty-four trillion, twenty-eight billion, four hundred fifty-one million, thirty-eight thousand, five hundred eighteen".