196840562688 has 336 divisors, whose sum is σ = 708944049216. Its totient is φ = 51125944320.

The previous prime is 196840562687. The next prime is 196840562707. The reversal of 196840562688 is 886265048691.

196840562688 is a `hidden beast` number, since 1 + 9 + 6 + 8 + 4 + 0 + 562 + 68 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196840562683) 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, 5659720 + ... + 5694392.

Almost surely, 2^196840562688 is an apocalyptic number.

196840562688 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 196840562688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354472024608).

196840562688 is an abundant number, since it is smaller than the sum of its proper divisors (512103486528).

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

196840562688 is a wasteful number, since it uses less digits than its factorization.

196840562688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34723 (or 34696 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

It can be divided in two parts, 196840 and 562688, that added together give a triangular number (759528 = T₁₂₃₂).

The spelling of 196840562688 in words is "one hundred ninety-six billion, eight hundred forty million, five hundred sixty-two thousand, six hundred eighty-eight".