6778417566034 has 8 divisors (see below), whose sum is σ = 10241842600188. Its totient is φ = 3364470032640.

The previous prime is 6778417566017. The next prime is 6778417566049. The reversal of 6778417566034 is 4306657148776.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6626943261225 + 151474304809 = 2574285^2 + 389197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×6778417566034⁴ (a number of 52 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12369374847 + ... + 12369375394.

Almost surely, 2^{6778417566034} is an apocalyptic number.

6778417566034 is a deficient number, since it is larger than the sum of its proper divisors (3463425034154).

6778417566034 is a wasteful number, since it uses less digits than its factorization.

6778417566034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24738750380.

The product of its (nonzero) digits is 142248960, while the sum is 64.

The spelling of 6778417566034 in words is "six trillion, seven hundred seventy-eight billion, four hundred seventeen million, five hundred sixty-six thousand, thirty-four".