6278713345 has 16 divisors (see below), whose sum is σ = 7567781760. Its totient is φ = 5000793984.

The previous prime is 6278713303. The next prime is 6278713373. The reversal of 6278713345 is 5433178726.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6278713345 - 2²⁹ = 5741842433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6278713295 and 6278713304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731204 + ... + 1734826.

It is an arithmetic number, because the mean of its divisors is an integer number (472986360).

Almost surely, 2^6278713345 is an apocalyptic number.

It is an amenable number.

6278713345 is a deficient number, since it is larger than the sum of its proper divisors (1289068415).

6278713345 is a wasteful number, since it uses less digits than its factorization.

6278713345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064.

The product of its digits is 846720, while the sum is 46.

The square root of 6278713345 is about 79238.3325480793. The cubic root of 6278713345 is about 1844.8322636952.

The spelling of 6278713345 in words is "six billion, two hundred seventy-eight million, seven hundred thirteen thousand, three hundred forty-five".