83251850198 has 16 divisors (see below), whose sum is σ = 136238875344. Its totient is φ = 37839368160.

The previous prime is 83251850197. The next prime is 83251850207. The reversal of 83251850198 is 89105815238.

It is a happy number.

It is a super-2 number, since 2×83251850198² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83251850197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266036 + ... + 487112.

It is an arithmetic number, because the mean of its divisors is an integer number (8514929709).

Almost surely, 2^83251850198 is an apocalyptic number.

83251850198 is a deficient number, since it is larger than the sum of its proper divisors (52987025146).

83251850198 is a wasteful number, since it uses less digits than its factorization.

83251850198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238207.

The product of its (nonzero) digits is 691200, while the sum is 50.

The spelling of 83251850198 in words is "eighty-three billion, two hundred fifty-one million, eight hundred fifty thousand, one hundred ninety-eight".