6698926397318 has 16 divisors (see below), whose sum is σ = 10104561745200. Its totient is φ = 3330766034400.

The previous prime is 6698926397239. The next prime is 6698926397351. The reversal of 6698926397318 is 8137936298966.

It is a super-2 number, since 2×6698926397318² (a number of 26 digits) contains 22 as substring.

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, 6222293 + ... + 7219056.

It is an arithmetic number, because the mean of its divisors is an integer number (631535109075).

Almost surely, 2^{6698926397318} is an apocalyptic number.

6698926397318 is a deficient number, since it is larger than the sum of its proper divisors (3405635347882).

6698926397318 is a wasteful number, since it uses less digits than its factorization.

6698926397318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13442743.

The product of its digits is 1269789696, while the sum is 77.

The spelling of 6698926397318 in words is "six trillion, six hundred ninety-eight billion, nine hundred twenty-six million, three hundred ninety-seven thousand, three hundred eighteen".