3366688718898 has 48 divisors (see below), whose sum is σ = 7740580944096. Its totient is φ = 1096131204000.

The previous prime is 3366688718891. The next prime is 3366688718917. The reversal of 3366688718898 is 8988178866633.

It is a super-2 number, since 2×3366688718898² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3366688718891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80529603 + ... + 80571398.

It is an arithmetic number, because the mean of its divisors is an integer number (161262103002).

Almost surely, 2^{3366688718898} is an apocalyptic number.

3366688718898 is an abundant number, since it is smaller than the sum of its proper divisors (4373892225198).

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

3366688718898 is a wasteful number, since it uses less digits than its factorization.

3366688718898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161101061 (or 161101049 counting only the distinct ones).

The product of its digits is 4013162496, while the sum is 81.

The spelling of 3366688718898 in words is "three trillion, three hundred sixty-six billion, six hundred eighty-eight million, seven hundred eighteen thousand, eight hundred ninety-eight".