83535266253538 has 16 divisors (see below), whose sum is σ = 137948146110720. Its totient is φ = 37622221664400.

The previous prime is 83535266253533. The next prime is 83535266253577.

83535266253538 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 83535266253538.

It is not an unprimeable number, because it can be changed into a prime (83535266253533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17417692818 + ... + 17417697613.

It is an arithmetic number, because the mean of its divisors is an integer number (8621759131920).

Almost surely, 2^{83535266253538} is an apocalyptic number.

83535266253538 is a deficient number, since it is larger than the sum of its proper divisors (54412879857182).

83535266253538 is a wasteful number, since it uses less digits than its factorization.

83535266253538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34835390553.

The product of its digits is 466560000, while the sum is 64.

The spelling of 83535266253538 in words is "eighty-three trillion, five hundred thirty-five billion, two hundred sixty-six million, two hundred fifty-three thousand, five hundred thirty-eight".