196867532065 has 16 divisors (see below), whose sum is σ = 241421472000. Its totient is φ = 154044682240.

The previous prime is 196867532053. The next prime is 196867532087. The reversal of 196867532065 is 560235768691.

It is not a de Polignac number, because 196867532065 - 2⁷ = 196867531937 is a prime.

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, 102561 + ... + 635809.

It is an arithmetic number, because the mean of its divisors is an integer number (15088842000).

Almost surely, 2^196867532065 is an apocalyptic number.

It is an amenable number.

196867532065 is a deficient number, since it is larger than the sum of its proper divisors (44553939935).

196867532065 is a wasteful number, since it uses less digits than its factorization.

196867532065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534872.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 196867532065 in words is "one hundred ninety-six billion, eight hundred sixty-seven million, five hundred thirty-two thousand, sixty-five".