84315358216 has 32 divisors (see below), whose sum is σ = 158780001240. Its totient is φ = 41974345728.

The previous prime is 84315358157. The next prime is 84315358241. The reversal of 84315358216 is 61285351348.

It can be written as a sum of positive squares in 4 ways, for example, as 10825570116 + 73489788100 = 104046^2 + 271090^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143720 + ... + 2182696.

Almost surely, 2^84315358216 is an apocalyptic number.

It is an amenable number.

84315358216 is a deficient number, since it is larger than the sum of its proper divisors (74464643024).

84315358216 is a wasteful number, since it uses less digits than its factorization.

84315358216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40153 (or 40149 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The spelling of 84315358216 in words is "eighty-four billion, three hundred fifteen million, three hundred fifty-eight thousand, two hundred sixteen".