196494337265 has 16 divisors (see below), whose sum is σ = 246073327488. Its totient is φ = 150343623936.

The previous prime is 196494337261. The next prime is 196494337283. The reversal of 196494337265 is 562733494691.

It is a cyclic number.

It is not a de Polignac number, because 196494337265 - 2² = 196494337261 is a prime.

It is a super-2 number, since 2×196494337265² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196494337261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957254 + ... + 1144256.

It is an arithmetic number, because the mean of its divisors is an integer number (15379582968).

Almost surely, 2^196494337265 is an apocalyptic number.

It is an amenable number.

196494337265 is a deficient number, since it is larger than the sum of its proper divisors (49578990223).

196494337265 is a wasteful number, since it uses less digits than its factorization.

196494337265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196168.

The product of its digits is 29393280, while the sum is 59.

The spelling of 196494337265 in words is "one hundred ninety-six billion, four hundred ninety-four million, three hundred thirty-seven thousand, two hundred sixty-five".