84745663116 has 12 divisors (see below), whose sum is σ = 197739880632. Its totient is φ = 28248554368.

The previous prime is 84745663091. The next prime is 84745663117. The reversal of 84745663116 is 61136654748.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (84745663117) by changing a digit.

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, 3531069285 + ... + 3531069308.

It is an arithmetic number, because the mean of its divisors is an integer number (16478323386).

Almost surely, 2^84745663116 is an apocalyptic number.

It is an amenable number.

84745663116 is an abundant number, since it is smaller than the sum of its proper divisors (112994217516).

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

84745663116 is a wasteful number, since it uses less digits than its factorization.

84745663116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7062138600 (or 7062138598 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 84745663116 in words is "eighty-four billion, seven hundred forty-five million, six hundred sixty-three thousand, one hundred sixteen".