83350085011817 has 8 divisors (see below), whose sum is σ = 89937978998280. Its totient is φ = 76787383737600.

The previous prime is 83350085011741. The next prime is 83350085011883. The reversal of 83350085011817 is 71811058005338.

It can be written as a sum of positive squares in 4 ways, for example, as 14646725026816 + 68703359985001 = 3827104^2 + 8288749^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 83350085011817 - 2²² = 83350080817513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83350085011217) 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, 6298171184 + ... + 6298184417.

It is an arithmetic number, because the mean of its divisors is an integer number (11242247374785).

Almost surely, 2^{83350085011817} is an apocalyptic number.

It is an amenable number.

83350085011817 is a deficient number, since it is larger than the sum of its proper divisors (6587893986463).

83350085011817 is a wasteful number, since it uses less digits than its factorization.

83350085011817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12596356123.

The product of its (nonzero) digits is 806400, while the sum is 50.

The spelling of 83350085011817 in words is "eighty-three trillion, three hundred fifty billion, eighty-five million, eleven thousand, eight hundred seventeen".