8340841698 has 32 divisors (see below), whose sum is σ = 19580049024. Its totient is φ = 2318689152.

The previous prime is 8340841697. The next prime is 8340841759. The reversal of 8340841698 is 8961480438.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8340841698.

It is not an unprimeable number, because it can be changed into a prime (8340841697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2682115 + ... + 2685222.

It is an arithmetic number, because the mean of its divisors is an integer number (611876532).

Almost surely, 2^8340841698 is an apocalyptic number.

8340841698 is an abundant number, since it is smaller than the sum of its proper divisors (11239207326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8340841698 is a wasteful number, since it uses less digits than its factorization.

8340841698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367386.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 8340841698 is about 91328.2086652311. The cubic root of 8340841698 is about 2028.0093809501.

The spelling of 8340841698 in words is "eight billion, three hundred forty million, eight hundred forty-one thousand, six hundred ninety-eight".