83013812660426 has 8 divisors (see below), whose sum is σ = 124522142200740. Its totient is φ = 41506431926848.

The previous prime is 83013812660413. The next prime is 83013812660503. The reversal of 83013812660426 is 62406621831038.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77688799515625 + 5325013144801 = 8814125^2 + 2307599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236982911 + ... + 237332946.

Almost surely, 2^{83013812660426} is an apocalyptic number.

83013812660426 is a deficient number, since it is larger than the sum of its proper divisors (41508329540314).

83013812660426 is a wasteful number, since it uses less digits than its factorization.

83013812660426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474403368.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 83013812660426 in words is "eighty-three trillion, thirteen billion, eight hundred twelve million, six hundred sixty thousand, four hundred twenty-six".