968779393671 has 8 divisors (see below), whose sum is σ = 1291716905344. Its totient is φ = 645847405560.

The previous prime is 968779393667. The next prime is 968779393697. The reversal of 968779393671 is 176393977869.

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

It is not a de Polignac number, because 968779393671 - 2² = 968779393667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 968779393593 and 968779393602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968779393471) 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 7 ways as a sum of consecutive naturals, for example, 952675 + ... + 1686756.

It is an arithmetic number, because the mean of its divisors is an integer number (161464613168).

Almost surely, 2^968779393671 is an apocalyptic number.

968779393671 is a deficient number, since it is larger than the sum of its proper divisors (322937511673).

968779393671 is a wasteful number, since it uses less digits than its factorization.

968779393671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761781.

The product of its digits is 648121824, while the sum is 75.

The spelling of 968779393671 in words is "nine hundred sixty-eight billion, seven hundred seventy-nine million, three hundred ninety-three thousand, six hundred seventy-one".