83533531108 has 24 divisors (see below), whose sum is σ = 155226267000. Its totient is φ = 39197250048.

The previous prime is 83533531087. The next prime is 83533531121. The reversal of 83533531108 is 80113533538.

It can be written as a sum of positive squares in 4 ways, for example, as 10223636544 + 73309894564 = 101112^2 + 270758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1736203 + ... + 1783666.

It is an arithmetic number, because the mean of its divisors is an integer number (6467761125).

Almost surely, 2^83533531108 is an apocalyptic number.

It is an amenable number.

83533531108 is a deficient number, since it is larger than the sum of its proper divisors (71692735892).

83533531108 is a wasteful number, since it uses less digits than its factorization.

83533531108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520239 (or 3520237 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 83533531108 in words is "eighty-three billion, five hundred thirty-three million, five hundred thirty-one thousand, one hundred eight".