6726786053 has 4 divisors (see below), whose sum is σ = 7244231148. Its totient is φ = 6209340960.

The previous prime is 6726786043. The next prime is 6726786097. The reversal of 6726786053 is 3506876276.

6726786053 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 4184407969 + 2542378084 = 64687^2 + 50422^2 .

It is a cyclic number.

It is not a de Polignac number, because 6726786053 - 2⁴ = 6726786037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6726785992 and 6726786010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726786043) 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, 258722528 + ... + 258722553.

It is an arithmetic number, because the mean of its divisors is an integer number (1811057787).

Almost surely, 2^6726786053 is an apocalyptic number.

It is an amenable number.

6726786053 is a deficient number, since it is larger than the sum of its proper divisors (517445095).

6726786053 is a wasteful number, since it uses less digits than its factorization.

6726786053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517445094.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 6726786053 is about 82016.9863686785. The cubic root of 6726786053 is about 1887.7125871867.

The spelling of 6726786053 in words is "six billion, seven hundred twenty-six million, seven hundred eighty-six thousand, fifty-three".