6815670046 has 4 divisors (see below), whose sum is σ = 10223505072. Its totient is φ = 3407835022.

The previous prime is 6815670041. The next prime is 6815670067. The reversal of 6815670046 is 6400765186.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6815669984 and 6815670011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6815670041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703917510 + ... + 1703917513.

It is an arithmetic number, because the mean of its divisors is an integer number (2555876268).

Almost surely, 2^6815670046 is an apocalyptic number.

6815670046 is a deficient number, since it is larger than the sum of its proper divisors (3407835026).

6815670046 is a wasteful number, since it uses less digits than its factorization.

6815670046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407835025.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 6815670046 is about 82557.0714475750. The cubic root of 6815670046 is about 1895.9906262704.

The spelling of 6815670046 in words is "six billion, eight hundred fifteen million, six hundred seventy thousand, forty-six".