196487652965 has 16 divisors (see below), whose sum is σ = 241399839600. Its totient is φ = 153484638720.

The previous prime is 196487652953. The next prime is 196487652989. The reversal of 196487652965 is 569256784691.

It can be written as a sum of positive squares in 8 ways, for example, as 13824586084 + 182663066881 = 117578^2 + 427391^2 .

It is not a de Polignac number, because 196487652965 - 2²⁴ = 196470875749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196487652895 and 196487652904.

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 in 15 ways as a sum of consecutive naturals, for example, 2309390 + ... + 2392959.

It is an arithmetic number, because the mean of its divisors is an integer number (15087489975).

Almost surely, 2^196487652965 is an apocalyptic number.

It is an amenable number.

196487652965 is a deficient number, since it is larger than the sum of its proper divisors (44912186635).

196487652965 is a wasteful number, since it uses less digits than its factorization.

196487652965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702552.

The product of its digits is 195955200, while the sum is 68.

The spelling of 196487652965 in words is "one hundred ninety-six billion, four hundred eighty-seven million, six hundred fifty-two thousand, nine hundred sixty-five".