196794430545 has 8 divisors (see below), whose sum is σ = 314871088896. Its totient is φ = 104957029616.

The previous prime is 196794430543. The next prime is 196794430549. The reversal of 196794430545 is 545034497691.

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

It is a cyclic number.

It is not a de Polignac number, because 196794430545 - 2¹ = 196794430543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196794430543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6559814337 + ... + 6559814366.

It is an arithmetic number, because the mean of its divisors is an integer number (39358886112).

Almost surely, 2^196794430545 is an apocalyptic number.

196794430545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196794430545 is a deficient number, since it is larger than the sum of its proper divisors (118076658351).

196794430545 is a wasteful number, since it uses less digits than its factorization.

196794430545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13119628711.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 196794430545 in words is "one hundred ninety-six billion, seven hundred ninety-four million, four hundred thirty thousand, five hundred forty-five".