196663230610497 has 24 divisors (see below), whose sum is σ = 324673042381376. Its totient is φ = 112371155477856.

The previous prime is 196663230610463. The next prime is 196663230610501. The reversal of 196663230610497 is 794016032366691.

It is not a de Polignac number, because 196663230610497 - 2¹⁵ = 196663230577729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196663230630497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107886778 + ... + 109694499.

Almost surely, 2^{196663230610497} is an apocalyptic number.

It is an amenable number.

196663230610497 is a deficient number, since it is larger than the sum of its proper divisors (128009811770879).

196663230610497 is a wasteful number, since it uses less digits than its factorization.

196663230610497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217595637 (or 217595634 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 63.

The spelling of 196663230610497 in words is "one hundred ninety-six trillion, six hundred sixty-three billion, two hundred thirty million, six hundred ten thousand, four hundred ninety-seven".