6978589813286 has 16 divisors (see below), whose sum is σ = 12883550424864. Its totient is φ = 2760760805184.

The previous prime is 6978589813267. The next prime is 6978589813289. The reversal of 6978589813286 is 6823189858796.

It is a self number, because there is not a number n which added to its sum of digits gives 6978589813286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6978589813289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19171949855 + ... + 19171950218.

It is an arithmetic number, because the mean of its divisors is an integer number (805221901554).

Almost surely, 2^{6978589813286} is an apocalyptic number.

6978589813286 is a deficient number, since it is larger than the sum of its proper divisors (5904960611578).

6978589813286 is a wasteful number, since it uses less digits than its factorization.

6978589813286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38343900095.

The product of its digits is 2508226560, while the sum is 80.

The spelling of 6978589813286 in words is "six trillion, nine hundred seventy-eight billion, five hundred eighty-nine million, eight hundred thirteen thousand, two hundred eighty-six".