196769582455680 has 768 divisors, whose sum is σ = 740142376122240. Its totient is φ = 47880717926400.

The previous prime is 196769582455651. The next prime is 196769582455709. The reversal of 196769582455680 is 86554285967691.

196769582455680 is a `hidden beast` number, since 1 + 9 + 6 + 7 + 6 + 9 + 5 + 8 + 2 + 45 + 568 + 0 = 666.

196769582455680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (196769582455651) and next prime (196769582455709).

It is a self number, because there is not a number n which added to its sum of digits gives 196769582455680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4893163254 + ... + 4893203466.

Almost surely, 2^{196769582455680} is an apocalyptic number.

196769582455680 is a gapful number since it is divisible by the number (10) 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 196769582455680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370071188061120).

196769582455680 is an abundant number, since it is smaller than the sum of its proper divisors (543372793666560).

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

196769582455680 is a wasteful number, since it uses less digits than its factorization.

196769582455680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40999 (or 40984 counting only the distinct ones).

The product of its (nonzero) digits is 7838208000, while the sum is 81.

The spelling of 196769582455680 in words is "one hundred ninety-six trillion, seven hundred sixty-nine billion, five hundred eighty-two million, four hundred fifty-five thousand, six hundred eighty".