6698146418966 has 4 divisors (see below), whose sum is σ = 10047219628452. Its totient is φ = 3349073209482.

The previous prime is 6698146418927. The next prime is 6698146419023.

6698146418966 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 6698146418893 and 6698146418902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1674536604740 + ... + 1674536604743.

It is an arithmetic number, because the mean of its divisors is an integer number (2511804907113).

Almost surely, 2^{6698146418966} is an apocalyptic number.

6698146418966 is a deficient number, since it is larger than the sum of its proper divisors (3349073209486).

6698146418966 is a wasteful number, since it uses less digits than its factorization.

6698146418966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349073209485.

The product of its digits is 644972544, while the sum is 74.

The spelling of 6698146418966 in words is "six trillion, six hundred ninety-eight billion, one hundred forty-six million, four hundred eighteen thousand, nine hundred sixty-six".