6778614842 has 8 divisors (see below), whose sum is σ = 10170220032. Its totient is φ = 3388541500.

The previous prime is 6778614841. The next prime is 6778614847. The reversal of 6778614842 is 2484168776.

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

It is not an unprimeable number, because it can be changed into a prime (6778614841) 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, 371834 + ... + 389637.

It is an arithmetic number, because the mean of its divisors is an integer number (1271277504).

Almost surely, 2^6778614842 is an apocalyptic number.

6778614842 is a deficient number, since it is larger than the sum of its proper divisors (3391605190).

6778614842 is a wasteful number, since it uses less digits than its factorization.

6778614842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765924.

The product of its digits is 3612672, while the sum is 53.

The square root of 6778614842 is about 82332.3438388584. The cubic root of 6778614842 is about 1892.5483612486.

It can be divided in two parts, 67786 and 14842, that added together give a palindrome (82628).

The spelling of 6778614842 in words is "six billion, seven hundred seventy-eight million, six hundred fourteen thousand, eight hundred forty-two".