3196670977279 has 4 divisors (see below), whose sum is σ = 3442568744776. Its totient is φ = 2950773209784.

The previous prime is 3196670977277. The next prime is 3196670977303. The reversal of 3196670977279 is 9727790766913.

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 3196670977279 - 2¹ = 3196670977277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3196670977277) 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, 122948883729 + ... + 122948883754.

It is an arithmetic number, because the mean of its divisors is an integer number (860642186194).

Almost surely, 2^{3196670977279} is an apocalyptic number.

3196670977279 is a deficient number, since it is larger than the sum of its proper divisors (245897767497).

3196670977279 is a wasteful number, since it uses less digits than its factorization.

3196670977279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245897767496.

The product of its (nonzero) digits is 378071064, while the sum is 73.

The spelling of 3196670977279 in words is "three trillion, one hundred ninety-six billion, six hundred seventy million, nine hundred seventy-seven thousand, two hundred seventy-nine".