83112411421138 has 64 divisors (see below), whose sum is σ = 144210790326528. Its totient is φ = 35504647096320.

The previous prime is 83112411421129. The next prime is 83112411421139.

It is a happy number.

83112411421138 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 83112411421138.

It is not an unprimeable number, because it can be changed into a prime (83112411421139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1079105206 + ... + 1079182222.

It is an arithmetic number, because the mean of its divisors is an integer number (2253293598852).

Almost surely, 2^{83112411421138} is an apocalyptic number.

83112411421138 is a deficient number, since it is larger than the sum of its proper divisors (61098378905390).

83112411421138 is a wasteful number, since it uses less digits than its factorization.

83112411421138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81187.

The product of its digits is 36864, while the sum is 40.

It can be divided in two parts, 8311241 and 1421138, that added together give a palindrome (9732379).

The spelling of 83112411421138 in words is "eighty-three trillion, one hundred twelve billion, four hundred eleven million, four hundred twenty-one thousand, one hundred thirty-eight".