196826823572 has 6 divisors (see below), whose sum is σ = 344446941258. Its totient is φ = 98413411784.

The previous prime is 196826823569. The next prime is 196826823617. The reversal of 196826823572 is 275328628691.

It can be written as a sum of positive squares in only one way, i.e., 196679832196 + 146991376 = 443486^2 + 12124^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 24603352943 + ... + 24603352950.

It is an arithmetic number, because the mean of its divisors is an integer number (57407823543).

Almost surely, 2^196826823572 is an apocalyptic number.

It is an amenable number.

196826823572 is a deficient number, since it is larger than the sum of its proper divisors (147620117686).

196826823572 is a wasteful number, since it uses less digits than its factorization.

196826823572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49206705897 (or 49206705895 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The spelling of 196826823572 in words is "one hundred ninety-six billion, eight hundred twenty-six million, eight hundred twenty-three thousand, five hundred seventy-two".