3018213628688 has 20 divisors (see below), whose sum is σ = 5851296929040. Its totient is φ = 1508201517984.

The previous prime is 3018213628687. The next prime is 3018213628693. The reversal of 3018213628688 is 8868263128103.

It is a happy number.

It is a super-2 number, since 2×3018213628688² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3018213628687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56553518 + ... + 56606861.

It is an arithmetic number, because the mean of its divisors is an integer number (292564846452).

Almost surely, 2^{3018213628688} is an apocalyptic number.

It is an amenable number.

3018213628688 is a deficient number, since it is larger than the sum of its proper divisors (2833083300352).

3018213628688 is a wasteful number, since it uses less digits than its factorization.

3018213628688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113162054 (or 113162048 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 56.

The spelling of 3018213628688 in words is "three trillion, eighteen billion, two hundred thirteen million, six hundred twenty-eight thousand, six hundred eighty-eight".