195366496534 has 32 divisors (see below), whose sum is σ = 345611520000. Its totient is φ = 81855347040.

The previous prime is 195366496421. The next prime is 195366496573. The reversal of 195366496534 is 435694663591.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6300534 + ... + 6331465.

It is an arithmetic number, because the mean of its divisors is an integer number (10800360000).

Almost surely, 2^195366496534 is an apocalyptic number.

195366496534 is a deficient number, since it is larger than the sum of its proper divisors (150245023466).

195366496534 is a wasteful number, since it uses less digits than its factorization.

195366496534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632068.

The product of its digits is 62985600, while the sum is 61.

The spelling of 195366496534 in words is "one hundred ninety-five billion, three hundred sixty-six million, four hundred ninety-six thousand, five hundred thirty-four".