2978719926214 has 16 divisors (see below), whose sum is σ = 4485817719216. Its totient is φ = 1483458213600.

The previous prime is 2978719926199. The next prime is 2978719926239. The reversal of 2978719926214 is 4126299178792.

It is a self number, because there is not a number n which added to its sum of digits gives 2978719926214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2165917 + ... + 3263224.

It is an arithmetic number, because the mean of its divisors is an integer number (280363607451).

Almost surely, 2^{2978719926214} is an apocalyptic number.

2978719926214 is a deficient number, since it is larger than the sum of its proper divisors (1507097793002).

2978719926214 is a wasteful number, since it uses less digits than its factorization.

2978719926214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430231.

The product of its digits is 54867456, while the sum is 67.

The spelling of 2978719926214 in words is "two trillion, nine hundred seventy-eight billion, seven hundred nineteen million, nine hundred twenty-six thousand, two hundred fourteen".