6850078838546 has 4 divisors (see below), whose sum is σ = 10275118257822. Its totient is φ = 3425039419272.

The previous prime is 6850078838513. The next prime is 6850078838651. The reversal of 6850078838546 is 6458388700586.

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

It can be written as a sum of positive squares in only one way, i.e., 6020815450225 + 829263388321 = 2453735^2 + 910639^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712519709635 + ... + 1712519709638.

Almost surely, 2^{6850078838546} is an apocalyptic number.

6850078838546 is a deficient number, since it is larger than the sum of its proper divisors (3425039419276).

6850078838546 is a wasteful number, since it uses less digits than its factorization.

6850078838546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425039419275.

The product of its (nonzero) digits is 309657600, while the sum is 68.

The spelling of 6850078838546 in words is "six trillion, eight hundred fifty billion, seventy-eight million, eight hundred thirty-eight thousand, five hundred forty-six".