6708774849191 has 4 divisors (see below), whose sum is σ = 6708780205992. Its totient is φ = 6708769492392.

The previous prime is 6708774849149. The next prime is 6708774849197. The reversal of 6708774849191 is 1919484778076.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6708774849191 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 (6708774849197) 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, 316280 + ... + 3676626.

It is an arithmetic number, because the mean of its divisors is an integer number (1677195051498).

Almost surely, 2^{6708774849191} is an apocalyptic number.

6708774849191 is a deficient number, since it is larger than the sum of its proper divisors (5356801).

6708774849191 is a wasteful number, since it uses less digits than its factorization.

6708774849191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356800.

The product of its (nonzero) digits is 170698752, while the sum is 71.

The spelling of 6708774849191 in words is "six trillion, seven hundred eight billion, seven hundred seventy-four million, eight hundred forty-nine thousand, one hundred ninety-one".