6768505178061 has 16 divisors (see below), whose sum is σ = 9867322160640. Its totient is φ = 4092864467120.

The previous prime is 6768505178047. The next prime is 6768505178063. The reversal of 6768505178061 is 1608715058676.

It is a happy number.

It is not a de Polignac number, because 6768505178061 - 2⁹ = 6768505177549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6768505177986 and 6768505178004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768505178063) 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, 231482241 + ... + 231511478.

It is an arithmetic number, because the mean of its divisors is an integer number (616707635040).

Almost surely, 2^{6768505178061} is an apocalyptic number.

It is an amenable number.

6768505178061 is a deficient number, since it is larger than the sum of its proper divisors (3098816982579).

6768505178061 is a wasteful number, since it uses less digits than its factorization.

6768505178061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462994176.

The product of its (nonzero) digits is 16934400, while the sum is 60.

The spelling of 6768505178061 in words is "six trillion, seven hundred sixty-eight billion, five hundred five million, one hundred seventy-eight thousand, sixty-one".