196662757671 has 12 divisors (see below), whose sum is σ = 290112437472. Its totient is φ = 128318962176.

The previous prime is 196662757649. The next prime is 196662757691. The reversal of 196662757671 is 176757266691.

It is not a de Polignac number, because 196662757671 - 2³⁰ = 195589015847 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 196662757599 and 196662757608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196662757691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232461466 + ... + 232462311.

It is an arithmetic number, because the mean of its divisors is an integer number (24176036456).

Almost surely, 2^196662757671 is an apocalyptic number.

196662757671 is a deficient number, since it is larger than the sum of its proper divisors (93449679801).

196662757671 is a wasteful number, since it uses less digits than its factorization.

196662757671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464923830 (or 464923827 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The spelling of 196662757671 in words is "one hundred ninety-six billion, six hundred sixty-two million, seven hundred fifty-seven thousand, six hundred seventy-one".