83948528525558 has 32 divisors (see below), whose sum is σ = 127508409239040. Its totient is φ = 41448087381600.

The previous prime is 83948528525551. The next prime is 83948528525569. The reversal of 83948528525558 is 85552582584938.

83948528525558 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×83948528525558³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83948528525551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113935085 + ... + 114669527.

It is an arithmetic number, because the mean of its divisors is an integer number (3984637788720).

Almost surely, 2^{83948528525558} is an apocalyptic number.

83948528525558 is a deficient number, since it is larger than the sum of its proper divisors (43559880713482).

83948528525558 is a wasteful number, since it uses less digits than its factorization.

83948528525558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736052.

The product of its digits is 5529600000, while the sum is 77.

The spelling of 83948528525558 in words is "eighty-three trillion, nine hundred forty-eight billion, five hundred twenty-eight million, five hundred twenty-five thousand, five hundred fifty-eight".