196464590207 has 4 divisors (see below), whose sum is σ = 199685321256. Its totient is φ = 193243859160.

The previous prime is 196464590177. The next prime is 196464590243. The reversal of 196464590207 is 702095464691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702095464691 = 53777 ⋅13055683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196464590207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196464590297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610365433 + ... + 1610365554.

It is an arithmetic number, because the mean of its divisors is an integer number (49921330314).

Almost surely, 2^196464590207 is an apocalyptic number.

196464590207 is a deficient number, since it is larger than the sum of its proper divisors (3220731049).

196464590207 is an equidigital number, since it uses as much as digits as its factorization.

196464590207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220731048.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 196464590207 in words is "one hundred ninety-six billion, four hundred sixty-four million, five hundred ninety thousand, two hundred seven".