2118026016 has 48 divisors (see below), whose sum is σ = 6177578400. Its totient is φ = 706008384.

The previous prime is 2118025999. The next prime is 2118026023. The reversal of 2118026016 is 6106208112.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224846 + ... + 1226573.

It is an arithmetic number, because the mean of its divisors is an integer number (128699550).

Almost surely, 2^2118026016 is an apocalyptic number.

It is an amenable number.

2118026016 is an abundant number, since it is smaller than the sum of its proper divisors (4059552384).

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

2118026016 is a wasteful number, since it uses less digits than its factorization.

2118026016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451438 (or 2451424 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 2118026016 is about 46022.0166442106. The cubic root of 2118026016 is about 1284.2328165478.

The spelling of 2118026016 in words is "two billion, one hundred eighteen million, twenty-six thousand, sixteen".