6756667020013 has 4 divisors (see below), whose sum is σ = 6760887300828. Its totient is φ = 6752446739200.

The previous prime is 6756667020011. The next prime is 6756667020017. The reversal of 6756667020013 is 3100207666576.

6756667020013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6632000121289 + 124666898724 = 2575267^2 + 353082^2 .

It is a cyclic number.

It is not a de Polignac number, because 6756667020013 - 2¹ = 6756667020011 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 (6756667020011) 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, 2110138006 + ... + 2110141207.

It is an arithmetic number, because the mean of its divisors is an integer number (1690221825207).

Almost surely, 2^{6756667020013} is an apocalyptic number.

It is an amenable number.

6756667020013 is a deficient number, since it is larger than the sum of its proper divisors (4220280815).

6756667020013 is a wasteful number, since it uses less digits than its factorization.

6756667020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220280814.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 6756667020013 in words is "six trillion, seven hundred fifty-six billion, six hundred sixty-seven million, twenty thousand, thirteen".