6710077780811 has 4 divisors (see below), whose sum is σ = 6712601317800. Its totient is φ = 6707554243824.

The previous prime is 6710077780739. The next prime is 6710077780837. The reversal of 6710077780811 is 1180877700176.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6710077780811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6710077780871) 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, 1261764506 + ... + 1261769823.

It is an arithmetic number, because the mean of its divisors is an integer number (1678150329450).

Almost surely, 2^{6710077780811} is an apocalyptic number.

6710077780811 is a deficient number, since it is larger than the sum of its proper divisors (2523536989).

6710077780811 is a wasteful number, since it uses less digits than its factorization.

6710077780811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523536988.

The product of its (nonzero) digits is 921984, while the sum is 53.

The spelling of 6710077780811 in words is "six trillion, seven hundred ten billion, seventy-seven million, seven hundred eighty thousand, eight hundred eleven".