6766178550253 has 16 divisors (see below), whose sum is σ = 6863110128000. Its totient is φ = 6669969433920.

The previous prime is 6766178550247. The next prime is 6766178550283. The reversal of 6766178550253 is 3520558716676.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6766178550253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6766178550191 and 6766178550200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6766178550283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57745875 + ... + 57862927.

It is an arithmetic number, because the mean of its divisors is an integer number (428944383000).

Almost surely, 2^{6766178550253} is an apocalyptic number.

It is an amenable number.

6766178550253 is a deficient number, since it is larger than the sum of its proper divisors (96931577747).

6766178550253 is a wasteful number, since it uses less digits than its factorization.

6766178550253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120132.

The product of its (nonzero) digits is 63504000, while the sum is 61.

The spelling of 6766178550253 in words is "six trillion, seven hundred sixty-six billion, one hundred seventy-eight million, five hundred fifty thousand, two hundred fifty-three".