83426111744 has 18 divisors (see below), whose sum is σ = 166526340750. Its totient is φ = 41713055744.

The previous prime is 83426111737. The next prime is 83426111759. The reversal of 83426111744 is 44711162438.

It can be written as a sum of positive squares in only one way, i.e., 80565145600 + 2860966144 = 283840^2 + 53488^2 .

It is a super-2 number, since 2×83426111744² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162941369 + ... + 162941880.

It is an arithmetic number, because the mean of its divisors is an integer number (9251463375).

Almost surely, 2^83426111744 is an apocalyptic number.

It is an amenable number.

83426111744 is a deficient number, since it is larger than the sum of its proper divisors (83100229006).

83426111744 is an equidigital number, since it uses as much as digits as its factorization.

83426111744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325883265 (or 325883251 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The spelling of 83426111744 in words is "eighty-three billion, four hundred twenty-six million, one hundred eleven thousand, seven hundred forty-four".