6946863155518 has 16 divisors (see below), whose sum is σ = 12242024582256. Its totient is φ = 2914767757440.

The previous prime is 6946863155483. The next prime is 6946863155521. The reversal of 6946863155518 is 8155513686496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12144865371 + ... + 12144865942.

It is an arithmetic number, because the mean of its divisors is an integer number (765126536391).

Almost surely, 2^{6946863155518} is an apocalyptic number.

6946863155518 is a deficient number, since it is larger than the sum of its proper divisors (5295161426738).

6946863155518 is a wasteful number, since it uses less digits than its factorization.

6946863155518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24289731339.

The product of its digits is 186624000, while the sum is 67.

The spelling of 6946863155518 in words is "six trillion, nine hundred forty-six billion, eight hundred sixty-three million, one hundred fifty-five thousand, five hundred eighteen".