83811706527738 has 24 divisors (see below), whose sum is σ = 194990500901952. Its totient is φ = 23946201864984.

The previous prime is 83811706527701. The next prime is 83811706527803. The reversal of 83811706527738 is 83772560711838.

It is a super-3 number, since 3×83811706527738³ (a number of 43 digits) contains 333 as substring.

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, 142536915570 + ... + 142536916157.

It is an arithmetic number, because the mean of its divisors is an integer number (8124604204248).

Almost surely, 2^{83811706527738} is an apocalyptic number.

83811706527738 is an abundant number, since it is smaller than the sum of its proper divisors (111178794374214).

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

83811706527738 is a wasteful number, since it uses less digits than its factorization.

83811706527738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285073831746 (or 285073831739 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 66.

The spelling of 83811706527738 in words is "eighty-three trillion, eight hundred eleven billion, seven hundred six million, five hundred twenty-seven thousand, seven hundred thirty-eight".