196541923311 has 8 divisors (see below), whose sum is σ = 291173219760. Its totient is φ = 131027948856.

The previous prime is 196541923241. The next prime is 196541923321. The reversal of 196541923311 is 113329145691.

196541923311 is a `hidden beast` number, since 1 + 9 + 6 + 541 + 92 + 3 + 3 + 11 = 666.

It is not a de Polignac number, because 196541923311 - 2¹¹ = 196541921263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196541923321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639665220 + ... + 3639665273.

It is an arithmetic number, because the mean of its divisors is an integer number (36396652470).

Almost surely, 2^196541923311 is an apocalyptic number.

196541923311 is a deficient number, since it is larger than the sum of its proper divisors (94631296449).

196541923311 is an equidigital number, since it uses as much as digits as its factorization.

196541923311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279330502 (or 7279330496 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The spelling of 196541923311 in words is "one hundred ninety-six billion, five hundred forty-one million, nine hundred twenty-three thousand, three hundred eleven".