196156263552 has 64 divisors (see below), whose sum is σ = 539007004800. Its totient is φ = 63130747904.

The previous prime is 196156263509. The next prime is 196156263593. The reversal of 196156263552 is 255362651691.

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

It is a junction number, because it is equal to n+sod(n) for n = 196156263495 and 196156263504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8796168 + ... + 8818439.

It is an arithmetic number, because the mean of its divisors is an integer number (8421984450).

Almost surely, 2^196156263552 is an apocalyptic number.

196156263552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196156263552 is an abundant number, since it is smaller than the sum of its proper divisors (342850741248).

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

196156263552 is a wasteful number, since it uses less digits than its factorization.

196156263552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17614653 (or 17614641 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 51.

The spelling of 196156263552 in words is "one hundred ninety-six billion, one hundred fifty-six million, two hundred sixty-three thousand, five hundred fifty-two".