196895827249 has 32 divisors (see below), whose sum is σ = 221693604480. Its totient is φ = 173344089600.

The previous prime is 196895827231. The next prime is 196895827253. The reversal of 196895827249 is 942728598691.

It is not a de Polignac number, because 196895827249 - 2⁵ = 196895827217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196895827649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50265039 + ... + 50268955.

It is an arithmetic number, because the mean of its divisors is an integer number (6927925140).

Almost surely, 2^196895827249 is an apocalyptic number.

It is an amenable number.

196895827249 is a deficient number, since it is larger than the sum of its proper divisors (24797777231).

196895827249 is a wasteful number, since it uses less digits than its factorization.

196895827249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121.

The product of its digits is 156764160, while the sum is 70.

It can be divided in two parts, 196895 and 827249, that added together give a square (1024144 = 1012²).

The spelling of 196895827249 in words is "one hundred ninety-six billion, eight hundred ninety-five million, eight hundred twenty-seven thousand, two hundred forty-nine".