6768180053 has 4 divisors (see below), whose sum is σ = 6771113580. Its totient is φ = 6765246528.

The previous prime is 6768180047. The next prime is 6768180079. The reversal of 6768180053 is 3500818676.

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 3645382129 + 3122797924 = 60377^2 + 55882^2 .

It is a cyclic number.

It is not a de Polignac number, because 6768180053 - 2⁴ = 6768180037 is a prime.

It is a super-2 number, since 2×6768180053² = 91616522459654165618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6768179986 and 6768180013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768180043) 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, 1463300 + ... + 1467917.

It is an arithmetic number, because the mean of its divisors is an integer number (1692778395).

Almost surely, 2^6768180053 is an apocalyptic number.

It is an amenable number.

6768180053 is a deficient number, since it is larger than the sum of its proper divisors (2933527).

6768180053 is a wasteful number, since it uses less digits than its factorization.

6768180053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933526.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 6768180053 is about 82268.9495070892. The cubic root of 6768180053 is about 1891.5767524816.

The spelling of 6768180053 in words is "six billion, seven hundred sixty-eight million, one hundred eighty thousand, fifty-three".