6682686042 has 32 divisors (see below), whose sum is σ = 14170060800. Its totient is φ = 2095134768.

The previous prime is 6682686019. The next prime is 6682686047. The reversal of 6682686042 is 2406862866.

It is a junction number, because it is equal to n+sod(n) for n = 6682685982 and 6682686000.

It is not an unprimeable number, because it can be changed into a prime (6682686047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195018 + ... + 226709.

It is an arithmetic number, because the mean of its divisors is an integer number (442814400).

Almost surely, 2^6682686042 is an apocalyptic number.

6682686042 is an abundant number, since it is smaller than the sum of its proper divisors (7487374758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6682686042 is a wasteful number, since it uses less digits than its factorization.

6682686042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421890.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The square root of 6682686042 is about 81747.6974721613. The cubic root of 6682686042 is about 1883.5783328611.

The spelling of 6682686042 in words is "six billion, six hundred eighty-two million, six hundred eighty-six thousand, forty-two".