196962344511 has 4 divisors (see below), whose sum is σ = 262616459352. Its totient is φ = 131308229672.

The previous prime is 196962344431. The next prime is 196962344519. The reversal of 196962344511 is 115443269691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196962344511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196962344519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32827057416 + ... + 32827057421.

It is an arithmetic number, because the mean of its divisors is an integer number (65654114838).

Almost surely, 2^196962344511 is an apocalyptic number.

196962344511 is a deficient number, since it is larger than the sum of its proper divisors (65654114841).

196962344511 is an equidigital number, since it uses as much as digits as its factorization.

196962344511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65654114840.

The product of its digits is 1399680, while the sum is 51.

The spelling of 196962344511 in words is "one hundred ninety-six billion, nine hundred sixty-two million, three hundred forty-four thousand, five hundred eleven".