83642671203 has 32 divisors (see below), whose sum is σ = 137276944896. Its totient is φ = 44113690368.

The previous prime is 83642671183. The next prime is 83642671213. The reversal of 83642671203 is 30217624638.

It is not a de Polignac number, because 83642671203 - 2¹⁰ = 83642670179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83642671213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3085876 + ... + 3112862.

It is an arithmetic number, because the mean of its divisors is an integer number (4289904528).

Almost surely, 2^83642671203 is an apocalyptic number.

83642671203 is a deficient number, since it is larger than the sum of its proper divisors (53634273693).

83642671203 is a wasteful number, since it uses less digits than its factorization.

83642671203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 83642671203 in words is "eighty-three billion, six hundred forty-two million, six hundred seventy-one thousand, two hundred three".