2118898002 has 24 divisors (see below), whose sum is σ = 4588858224. Its totient is φ = 651968304.

The previous prime is 2118897983. The next prime is 2118898049. The reversal of 2118898002 is 2008988112.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1043808 + ... + 1045835.

It is an arithmetic number, because the mean of its divisors is an integer number (191202426).

Almost surely, 2^2118898002 is an apocalyptic number.

2118898002 is an abundant number, since it is smaller than the sum of its proper divisors (2469960222).

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

2118898002 is a wasteful number, since it uses less digits than its factorization.

2118898002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089674 (or 2089661 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 2118898002 is about 46031.4892437775. The cubic root of 2118898002 is about 1284.4090308445.

The spelling of 2118898002 in words is "two billion, one hundred eighteen million, eight hundred ninety-eight thousand, two".