6278497682 has 18 divisors (see below), whose sum is σ = 9649262727. Its totient is φ = 3063889836.

The previous prime is 6278497669. The next prime is 6278497691. The reversal of 6278497682 is 2867948726.

It can be written as a sum of positive squares in only one way, i.e., 3139248841 + 3139248841 = 56029^2 + 56029^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=56029.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4817843 + ... + 4819145.

Almost surely, 2^6278497682 is an apocalyptic number.

6278497682 is a deficient number, since it is larger than the sum of its proper divisors (3370765045).

6278497682 is an frugal number, since it uses more digits than its factorization.

6278497682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694 (or 1348 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 59.

The square root of 6278497682 is about 79236.9716862021. The cubic root of 6278497682 is about 1844.8111411820.

The spelling of 6278497682 in words is "six billion, two hundred seventy-eight million, four hundred ninety-seven thousand, six hundred eighty-two".