6936246668918 has 8 divisors (see below), whose sum is σ = 11890708575312. Its totient is φ = 2972677143816.

The previous prime is 6936246668909. The next prime is 6936246668971. The reversal of 6936246668918 is 8198666426396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6936246668918² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247723095305 + ... + 247723095332.

It is an arithmetic number, because the mean of its divisors is an integer number (1486338571914).

Almost surely, 2^{6936246668918} is an apocalyptic number.

6936246668918 is a deficient number, since it is larger than the sum of its proper divisors (4954461906394).

6936246668918 is a wasteful number, since it uses less digits than its factorization.

6936246668918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495446190646.

The product of its digits is 967458816, while the sum is 74.

The spelling of 6936246668918 in words is "six trillion, nine hundred thirty-six billion, two hundred forty-six million, six hundred sixty-eight thousand, nine hundred eighteen".