83200628181 has 16 divisors (see below), whose sum is σ = 122477160960. Its totient is φ = 49817095920.

The previous prime is 83200628171. The next prime is 83200628197. The reversal of 83200628181 is 18182600238.

It is not a de Polignac number, because 83200628181 - 2⁶ = 83200628117 is a prime.

It is a super-2 number, since 2×83200628181² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83200628111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15185401 + ... + 15190878.

It is an arithmetic number, because the mean of its divisors is an integer number (7654822560).

Almost surely, 2^83200628181 is an apocalyptic number.

It is an amenable number.

83200628181 is a deficient number, since it is larger than the sum of its proper divisors (39276532779).

83200628181 is a wasteful number, since it uses less digits than its factorization.

83200628181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30376376.

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 83200628181 in words is "eighty-three billion, two hundred million, six hundred twenty-eight thousand, one hundred eighty-one".