196473118261 has 8 divisors (see below), whose sum is σ = 224544321344. Its totient is φ = 168402818880.

The previous prime is 196473118187. The next prime is 196473118321. The reversal of 196473118261 is 162811374691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196473118261 - 2⁹ = 196473117749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196473128261) 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, 331726 + ... + 709216.

It is an arithmetic number, because the mean of its divisors is an integer number (28068040168).

Almost surely, 2^196473118261 is an apocalyptic number.

It is an amenable number.

196473118261 is a deficient number, since it is larger than the sum of its proper divisors (28071203083).

196473118261 is an equidigital number, since it uses as much as digits as its factorization.

196473118261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451851.

The product of its digits is 435456, while the sum is 49.

The spelling of 196473118261 in words is "one hundred ninety-six billion, four hundred seventy-three million, one hundred eighteen thousand, two hundred sixty-one".