6880683146 has 4 divisors (see below), whose sum is σ = 10321024722. Its totient is φ = 3440341572.

The previous prime is 6880683143. The next prime is 6880683163. The reversal of 6880683146 is 6413860886.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6413860886 = 2 ⋅3206930443.

It can be written as a sum of positive squares in only one way, i.e., 5518261225 + 1362421921 = 74285^2 + 36911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6880683094 and 6880683103.

It is not an unprimeable number, because it can be changed into a prime (6880683143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720170785 + ... + 1720170788.

Almost surely, 2^6880683146 is an apocalyptic number.

6880683146 is a deficient number, since it is larger than the sum of its proper divisors (3440341576).

6880683146 is a wasteful number, since it uses less digits than its factorization.

6880683146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440341575.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 6880683146 is about 82949.8833392790. The cubic root of 6880683146 is about 1902.0000311440. Note that the first 4 decimals are identical.

The spelling of 6880683146 in words is "six billion, eight hundred eighty million, six hundred eighty-three thousand, one hundred forty-six".