196294339651 has 4 divisors (see below), whose sum is σ = 201599592112. Its totient is φ = 190989087192.

The previous prime is 196294339643. The next prime is 196294339679. The reversal of 196294339651 is 156933492691.

196294339651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156933492691 = 17 ⋅9231381923.

It is a cyclic number.

It is not a de Polignac number, because 196294339651 - 2³ = 196294339643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196294339951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2652626175 + ... + 2652626248.

It is an arithmetic number, because the mean of its divisors is an integer number (50399898028).

Almost surely, 2^196294339651 is an apocalyptic number.

196294339651 is a deficient number, since it is larger than the sum of its proper divisors (5305252461).

196294339651 is an equidigital number, since it uses as much as digits as its factorization.

196294339651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305252460.

The product of its digits is 9447840, while the sum is 58.

The spelling of 196294339651 in words is "one hundred ninety-six billion, two hundred ninety-four million, three hundred thirty-nine thousand, six hundred fifty-one".