196790576739 has 4 divisors (see below), whose sum is σ = 262387435656. Its totient is φ = 131193717824.

The previous prime is 196790576711. The next prime is 196790576747. The reversal of 196790576739 is 937675097691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196790576739 - 2¹³ = 196790568547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196790576779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32798429454 + ... + 32798429459.

It is an arithmetic number, because the mean of its divisors is an integer number (65596858914).

Almost surely, 2^196790576739 is an apocalyptic number.

196790576739 is a deficient number, since it is larger than the sum of its proper divisors (65596858917).

196790576739 is an equidigital number, since it uses as much as digits as its factorization.

196790576739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65596858916.

The product of its (nonzero) digits is 135025380, while the sum is 69.

The spelling of 196790576739 in words is "one hundred ninety-six billion, seven hundred ninety million, five hundred seventy-six thousand, seven hundred thirty-nine".