3318931818099 has 24 divisors (see below), whose sum is σ = 4938072126624. Its totient is φ = 2146728528000.

The previous prime is 3318931818073. The next prime is 3318931818101. The reversal of 3318931818099 is 9908181398133.

3318931818099 is a `hidden beast` number, since 331 + 8 + 9 + 31 + 8 + 180 + 99 = 666.

It is not a de Polignac number, because 3318931818099 - 2³² = 3314636850803 is a prime.

It is a super-2 number, since 2×3318931818099² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3318931818049) 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, 24779607 + ... + 24913184.

It is an arithmetic number, because the mean of its divisors is an integer number (205753005276).

Almost surely, 2^{3318931818099} is an apocalyptic number.

3318931818099 is a deficient number, since it is larger than the sum of its proper divisors (1619140308525).

3318931818099 is a wasteful number, since it uses less digits than its factorization.

3318931818099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49693019 (or 49693016 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 63.

The spelling of 3318931818099 in words is "three trillion, three hundred eighteen billion, nine hundred thirty-one million, eight hundred eighteen thousand, ninety-nine".