196177356863 has 2 divisors, whose sum is σ = 196177356864. Its totient is φ = 196177356862.

The previous prime is 196177356833. The next prime is 196177356871. The reversal of 196177356863 is 368653771691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196177356863 - 2⁸ = 196177356607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196177356796 and 196177356805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196177356803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98088678431 + 98088678432.

It is an arithmetic number, because the mean of its divisors is an integer number (98088678432).

Almost surely, 2^196177356863 is an apocalyptic number.

196177356863 is a deficient number, since it is larger than the sum of its proper divisors (1).

196177356863 is an equidigital number, since it uses as much as digits as its factorization.

196177356863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34292160, while the sum is 62.

The spelling of 196177356863 in words is "one hundred ninety-six billion, one hundred seventy-seven million, three hundred fifty-six thousand, eight hundred sixty-three".