196735071907984 has 45 divisors (see below), whose sum is σ = 398470162974163. Its totient is φ = 94090069410656.

The previous prime is 196735071907981. The next prime is 196735071907987. The reversal of 196735071907984 is 489709170537691.

The square root of 196735071907984 is 14026228.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (196735071907981) and next prime (196735071907987).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196735071907984.

It is not an unprimeable number, because it can be changed into a prime (196735071907981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1290336747 + ... + 1290489205.

Almost surely, 2^{196735071907984} is an apocalyptic number.

196735071907984 is the 14026228-th square number.

It is an amenable number.

196735071907984 is an abundant number, since it is smaller than the sum of its proper divisors (201735091066179).

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

196735071907984 is an frugal number, since it uses more digits than its factorization.

196735071907984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304972 (or 152484 counting only the distinct ones).

The product of its (nonzero) digits is 720135360, while the sum is 76.

The spelling of 196735071907984 in words is "one hundred ninety-six trillion, seven hundred thirty-five billion, seventy-one million, nine hundred seven thousand, nine hundred eighty-four".