83849220050 has 54 divisors (see below), whose sum is σ = 161274876687. Its totient is φ = 32433192000.

The previous prime is 83849220043. The next prime is 83849220067. The reversal of 83849220050 is 5002294838.

It can be written as a sum of positive squares in 5 ways, for example, as 70038034609 + 13811185441 = 264647^2 + 117521^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=204755.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 63473390 + ... + 63474710.

Almost surely, 2^83849220050 is an apocalyptic number.

83849220050 is a deficient number, since it is larger than the sum of its proper divisors (77425656637).

83849220050 is an equidigital number, since it uses as much as digits as its factorization.

83849220050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 83849220050 in words is "eighty-three billion, eight hundred forty-nine million, two hundred twenty thousand, fifty".