2013188469918 has 8 divisors (see below), whose sum is σ = 4026376939848. Its totient is φ = 671062823304.

The previous prime is 2013188469889. The next prime is 2013188469949. The reversal of 2013188469918 is 8199648813102.

It is a sphenic number, since it is the product of 3 distinct primes.

2013188469918 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167765705821 + ... + 167765705832.

It is an arithmetic number, because the mean of its divisors is an integer number (503297117481).

Almost surely, 2^{2013188469918} is an apocalyptic number.

2013188469918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2013188469918 is a wasteful number, since it uses less digits than its factorization.

2013188469918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335531411658.

The product of its (nonzero) digits is 5971968, while the sum is 60.

It can be divided in two parts, 2013188 and 469918, that added together give a triangular number (2483106 = T₂₂₂₈).

The spelling of 2013188469918 in words is "two trillion, thirteen billion, one hundred eighty-eight million, four hundred sixty-nine thousand, nine hundred eighteen".