3387218683387 has 32 divisors (see below), whose sum is σ = 4309867989504. Its totient is φ = 2585280672000.

The previous prime is 3387218683361. The next prime is 3387218683439. The reversal of 3387218683387 is 7833868127833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3387218683387 is a prime.

It is a super-2 number, since 2×3387218683387² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3387218680387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1762168 + ... + 3143194.

It is an arithmetic number, because the mean of its divisors is an integer number (134683374672).

Almost surely, 2^{3387218683387} is an apocalyptic number.

3387218683387 is a deficient number, since it is larger than the sum of its proper divisors (922649306117).

3387218683387 is a wasteful number, since it uses less digits than its factorization.

3387218683387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381699.

The product of its digits is 195084288, while the sum is 67.

The spelling of 3387218683387 in words is "three trillion, three hundred eighty-seven billion, two hundred eighteen million, six hundred eighty-three thousand, three hundred eighty-seven".