196143571008 has 1120 divisors, whose sum is σ = 760228356096. Its totient is φ = 48926592000.

The previous prime is 196143570923. The next prime is 196143571021. The reversal of 196143571008 is 800175341691.

196143571008 is a `hidden beast` number, since 19 + 61 + 4 + 3 + 571 + 0 + 0 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1497279103 + ... + 1497279233.

Almost surely, 2^196143571008 is an apocalyptic number.

196143571008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196143571008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380114178048).

196143571008 is an abundant number, since it is smaller than the sum of its proper divisors (564084785088).

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

196143571008 is a wasteful number, since it uses less digits than its factorization.

196143571008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 196143571008 in words is "one hundred ninety-six billion, one hundred forty-three million, five hundred seventy-one thousand, eight".