196521205283 has 16 divisors (see below), whose sum is σ = 227761109856. Its totient is φ = 167934435840.

The previous prime is 196521205277. The next prime is 196521205303. The reversal of 196521205283 is 382502125691.

196521205283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 196521205283 - 2⁶ = 196521205219 is a prime.

It is a super-2 number, since 2×196521205283² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196521205883) 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 15 ways as a sum of consecutive naturals, for example, 7275341 + ... + 7302302.

It is an arithmetic number, because the mean of its divisors is an integer number (14235069366).

Almost surely, 2^196521205283 is an apocalyptic number.

196521205283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

196521205283 is a deficient number, since it is larger than the sum of its proper divisors (31239904573).

196521205283 is a wasteful number, since it uses less digits than its factorization.

196521205283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577734.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 196521205283 in words is "one hundred ninety-six billion, five hundred twenty-one million, two hundred five thousand, two hundred eighty-three".