196435782528 has 64 divisors (see below), whose sum is σ = 521888728320. Its totient is φ = 65465269760.

The previous prime is 196435782509. The next prime is 196435782553. The reversal of 196435782528 is 825287534691.

196435782528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×196435782528³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936201 + ... + 2035127.

It is an arithmetic number, because the mean of its divisors is an integer number (8154511380).

Almost surely, 2^196435782528 is an apocalyptic number.

It is an amenable number.

196435782528 is an abundant number, since it is smaller than the sum of its proper divisors (325452945792).

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

196435782528 is an equidigital number, since it uses as much as digits as its factorization.

196435782528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104115 (or 104103 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 60.

The spelling of 196435782528 in words is "one hundred ninety-six billion, four hundred thirty-five million, seven hundred eighty-two thousand, five hundred twenty-eight".