6682845142 has 4 divisors (see below), whose sum is σ = 10024267716. Its totient is φ = 3341422570.

The previous prime is 6682845139. The next prime is 6682845149. The reversal of 6682845142 is 2415482866.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2415482866 = 2 ⋅1207741433.

It is a junction number, because it is equal to n+sod(n) for n = 6682845092 and 6682845101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6682845149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670711284 + ... + 1670711287.

It is an arithmetic number, because the mean of its divisors is an integer number (2506066929).

Almost surely, 2^6682845142 is an apocalyptic number.

6682845142 is a deficient number, since it is larger than the sum of its proper divisors (3341422574).

6682845142 is a wasteful number, since it uses less digits than its factorization.

6682845142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341422573.

The product of its digits is 737280, while the sum is 46.

The square root of 6682845142 is about 81748.6705824627. The cubic root of 6682845142 is about 1883.5932806896.

The spelling of 6682845142 in words is "six billion, six hundred eighty-two million, eight hundred forty-five thousand, one hundred forty-two".