196674343027969 has 9 divisors (see below), whose sum is σ = 201355150297539. Its totient is φ = 192099932086440.

The previous prime is 196674343027963. The next prime is 196674343028003. The reversal of 196674343027969 is 969720343476691.

The square root of 196674343027969 is 14024063.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 196433203104369 + 241139923600 = 14015463^2 + 491060^2 .

It is not a de Polignac number, because 196674343027969 - 2¹¹ = 196674343025921 is a prime.

It is a super-2 number, since 2×196674343027969² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196674343027895 and 196674343027904.

It is not an unprimeable number, because it can be changed into a prime (196674343027963) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 602871639 + ... + 603197779.

Almost surely, 2^{196674343027969} is an apocalyptic number.

196674343027969 is the 14024063-rd square number.

196674343027969 is the 7012032-nd centered octagonal number.

It is an amenable number.

196674343027969 is a deficient number, since it is larger than the sum of its proper divisors (4680807269570).

196674343027969 is an frugal number, since it uses more digits than its factorization.

196674343027969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652368 (or 326184 counting only the distinct ones).

The product of its (nonzero) digits is 2222131968, while the sum is 76.

The spelling of 196674343027969 in words is "one hundred ninety-six trillion, six hundred seventy-four billion, three hundred forty-three million, twenty-seven thousand, nine hundred sixty-nine".