83108740845001 has 4 divisors (see below), whose sum is σ = 83108759658372. Its totient is φ = 83108722031632.

The previous prime is 83108740844903. The next prime is 83108740845017. The reversal of 83108740845001 is 10054804780138.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31920511230976 + 51188229614025 = 5649824^2 + 7154595^2 .

It is a cyclic number.

It is not a de Polignac number, because 83108740845001 - 2⁷ = 83108740844873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83108740845061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225095 + ... + 12950611.

It is an arithmetic number, because the mean of its divisors is an integer number (20777189914593).

Almost surely, 2^{83108740845001} is an apocalyptic number.

It is an amenable number.

83108740845001 is a deficient number, since it is larger than the sum of its proper divisors (18813371).

83108740845001 is a wasteful number, since it uses less digits than its factorization.

83108740845001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18813370.

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 83108740845001 in words is "eighty-three trillion, one hundred eight billion, seven hundred forty million, eight hundred forty-five thousand, one".