6678950841419 has 4 divisors (see below), whose sum is σ = 6680295511344. Its totient is φ = 6677606171496.

The previous prime is 6678950841383. The next prime is 6678950841421. The reversal of 6678950841419 is 9141480598766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6678950841419 - 2⁸ = 6678950841163 is a prime.

It is a super-2 number, since 2×6678950841419² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6678950841449) 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, 672327512 + ... + 672337445.

It is an arithmetic number, because the mean of its divisors is an integer number (1670073877836).

Almost surely, 2^{6678950841419} is an apocalyptic number.

6678950841419 is a deficient number, since it is larger than the sum of its proper divisors (1344669925).

6678950841419 is a wasteful number, since it uses less digits than its factorization.

6678950841419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344669924.

The product of its (nonzero) digits is 104509440, while the sum is 68.

The spelling of 6678950841419 in words is "six trillion, six hundred seventy-eight billion, nine hundred fifty million, eight hundred forty-one thousand, four hundred nineteen".