83412811142 has 16 divisors (see below), whose sum is σ = 125691929280. Its totient is φ = 41515638528.

The previous prime is 83412811129. The next prime is 83412811147. The reversal of 83412811142 is 24111821438.

It is a super-2 number, since 2×83412811142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83412811147) 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, 1237208 + ... + 1302884.

It is an arithmetic number, because the mean of its divisors is an integer number (7855745580).

Almost surely, 2^83412811142 is an apocalyptic number.

83412811142 is a deficient number, since it is larger than the sum of its proper divisors (42279118138).

83412811142 is a wasteful number, since it uses less digits than its factorization.

83412811142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68575.

The product of its digits is 12288, while the sum is 35.

The spelling of 83412811142 in words is "eighty-three billion, four hundred twelve million, eight hundred eleven thousand, one hundred forty-two".