6778880470 has 8 divisors (see below), whose sum is σ = 12201984864. Its totient is φ = 2711552184.

The previous prime is 6778880467. The next prime is 6778880483. The reversal of 6778880470 is 740888776.

It is a happy number.

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

It is a congruent number.

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, 338944014 + ... + 338944033.

It is an arithmetic number, because the mean of its divisors is an integer number (1525248108).

Almost surely, 2^6778880470 is an apocalyptic number.

6778880470 is a deficient number, since it is larger than the sum of its proper divisors (5423104394).

6778880470 is a wasteful number, since it uses less digits than its factorization.

6778880470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677888054.

The product of its (nonzero) digits is 4214784, while the sum is 55.

The square root of 6778880470 is about 82333.9569679485. The cubic root of 6778880470 is about 1892.5730815039.

The spelling of 6778880470 in words is "six billion, seven hundred seventy-eight million, eight hundred eighty thousand, four hundred seventy".