196795641744 has 240 divisors, whose sum is σ = 615712091904. Its totient is φ = 60491059200.

The previous prime is 196795641737. The next prime is 196795641769. The reversal of 196795641744 is 447146597691.

196795641744 is a `hidden beast` number, since 1 + 9 + 67 + 9 + 564 + 1 + 7 + 4 + 4 = 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, 94566784 + ... + 94568864.

Almost surely, 2^196795641744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196795641744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307856045952).

196795641744 is an abundant number, since it is smaller than the sum of its proper divisors (418916450160).

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

196795641744 is a wasteful number, since it uses less digits than its factorization.

196795641744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988 (or 3970 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The spelling of 196795641744 in words is "one hundred ninety-six billion, seven hundred ninety-five million, six hundred forty-one thousand, seven hundred forty-four".