196671230142426 has 96 divisors (see below), whose sum is σ = 471346549459968. Its totient is φ = 58873167999360.

The previous prime is 196671230142367. The next prime is 196671230142511. The reversal of 196671230142426 is 624241032176691.

196671230142426 is a `hidden beast` number, since 1 + 9 + 6 + 6 + 71 + 2 + 3 + 0 + 142 + 426 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91465281 + ... + 93590811.

It is an arithmetic number, because the mean of its divisors is an integer number (4909859890208).

Almost surely, 2^{196671230142426} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196671230142426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235673274729984).

196671230142426 is an abundant number, since it is smaller than the sum of its proper divisors (274675319317542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196671230142426 is a wasteful number, since it uses less digits than its factorization.

196671230142426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136276 (or 2136273 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 196671230142426 in words is "one hundred ninety-six trillion, six hundred seventy-one billion, two hundred thirty million, one hundred forty-two thousand, four hundred twenty-six".