6778129713003 has 24 divisors (see below), whose sum is σ = 10702442252736. Its totient is φ = 4099590860400.

The previous prime is 6778129712983. The next prime is 6778129713059. The reversal of 6778129713003 is 3003179218776.

It is not a de Polignac number, because 6778129713003 - 2⁵ = 6778129712971 is a prime.

It is a super-2 number, since 2×6778129713003² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6778129713703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69672325 + ... + 69769542.

It is an arithmetic number, because the mean of its divisors is an integer number (445935093864).

Almost surely, 2^{6778129713003} is an apocalyptic number.

6778129713003 is a deficient number, since it is larger than the sum of its proper divisors (3924312539733).

6778129713003 is a wasteful number, since it uses less digits than its factorization.

6778129713003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139442375 (or 139442372 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The spelling of 6778129713003 in words is "six trillion, seven hundred seventy-eight billion, one hundred twenty-nine million, seven hundred thirteen thousand, three".