2118862659704 has 48 divisors (see below), whose sum is σ = 4623417814680. Its totient is φ = 907706950080.

The previous prime is 2118862659673. The next prime is 2118862659721. The reversal of 2118862659704 is 4079562688112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175847 + ... + 2066070.

Almost surely, 2^{2118862659704} is an apocalyptic number.

It is an amenable number.

2118862659704 is an abundant number, since it is smaller than the sum of its proper divisors (2504555154976).

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

2118862659704 is a wasteful number, since it uses less digits than its factorization.

2118862659704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244348 (or 2244337 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 2118862659704 in words is "two trillion, one hundred eighteen billion, eight hundred sixty-two million, six hundred fifty-nine thousand, seven hundred four".