6678740474 has 24 divisors (see below), whose sum is σ = 11756870388. Its totient is φ = 2836982400.

The previous prime is 6678740449. The next prime is 6678740491. The reversal of 6678740474 is 4740478766.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6651544249 + 27196225 = 81557^2 + 5215^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290477 + ... + 312624.

Almost surely, 2^6678740474 is an apocalyptic number.

6678740474 is a deficient number, since it is larger than the sum of its proper divisors (5078129914).

6678740474 is a wasteful number, since it uses less digits than its factorization.

6678740474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603230 (or 603223 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 53.

The square root of 6678740474 is about 81723.5613149598. The cubic root of 6678740474 is about 1883.2075613158.

The spelling of 6678740474 in words is "six billion, six hundred seventy-eight million, seven hundred forty thousand, four hundred seventy-four".