83508836205 has 16 divisors (see below), whose sum is σ = 133618927680. Its totient is φ = 44536449408.

The previous prime is 83508836179. The next prime is 83508836219. The reversal of 83508836205 is 50263880538.

It is not a de Polignac number, because 83508836205 - 2¹⁰ = 83508835181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419914 + ... + 585956.

It is an arithmetic number, because the mean of its divisors is an integer number (8351182980).

Almost surely, 2^83508836205 is an apocalyptic number.

It is an amenable number.

83508836205 is a deficient number, since it is larger than the sum of its proper divisors (50110091475).

83508836205 is a wasteful number, since it uses less digits than its factorization.

83508836205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199580.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 83508836205 in words is "eighty-three billion, five hundred eight million, eight hundred thirty-six thousand, two hundred five".