83845798201 has 24 divisors (see below), whose sum is σ = 96423042240. Its totient is φ = 72716101920.

The previous prime is 83845798199. The next prime is 83845798219. The reversal of 83845798201 is 10289754838.

It is not a de Polignac number, because 83845798201 - 2¹ = 83845798199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83845798291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1015011 + ... + 1094503.

It is an arithmetic number, because the mean of its divisors is an integer number (4017626760).

Almost surely, 2^83845798201 is an apocalyptic number.

It is an amenable number.

83845798201 is a deficient number, since it is larger than the sum of its proper divisors (12577244039).

83845798201 is a wasteful number, since it uses less digits than its factorization.

83845798201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79917 (or 79906 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 83845798201 in words is "eighty-three billion, eight hundred forty-five million, seven hundred ninety-eight thousand, two hundred one".