6778034674 has 8 divisors (see below), whose sum is σ = 10765113948. Its totient is φ = 3189663360.

The previous prime is 6778034651. The next prime is 6778034693. The reversal of 6778034674 is 4764308776.

It can be written as a sum of positive squares in 2 ways, for example, as 6708429025 + 69605649 = 81905^2 + 8343^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99676947 + ... + 99677014.

Almost surely, 2^6778034674 is an apocalyptic number.

6778034674 is a deficient number, since it is larger than the sum of its proper divisors (3987079274).

6778034674 is a wasteful number, since it uses less digits than its factorization.

6778034674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199353980.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The square root of 6778034674 is about 82328.8204336732. The cubic root of 6778034674 is about 1892.4943665732.

The spelling of 6778034674 in words is "six billion, seven hundred seventy-eight million, thirty-four thousand, six hundred seventy-four".