196647974354 has 8 divisors (see below), whose sum is σ = 317662112460. Its totient is φ = 90760603536.

The previous prime is 196647974339. The next prime is 196647974371. The reversal of 196647974354 is 453479746691.

It can be written as a sum of positive squares in 2 ways, for example, as 196607994025 + 39980329 = 443405^2 + 6323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3781691789 + ... + 3781691840.

Almost surely, 2^196647974354 is an apocalyptic number.

196647974354 is a deficient number, since it is larger than the sum of its proper divisors (121014138106).

196647974354 is a wasteful number, since it uses less digits than its factorization.

196647974354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563383644.

The product of its digits is 137168640, while the sum is 65.

The spelling of 196647974354 in words is "one hundred ninety-six billion, six hundred forty-seven million, nine hundred seventy-four thousand, three hundred fifty-four".