2118563030 has 16 divisors (see below), whose sum is σ = 3815105184. Its totient is φ = 847049280.

The previous prime is 2118563009. The next prime is 2118563053. The reversal of 2118563030 is 303658112.

It is a junction number, because it is equal to n+sod(n) for n = 2118562984 and 2118563002.

It is a congruent number.

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, 22727 + ... + 68946.

It is an arithmetic number, because the mean of its divisors is an integer number (238444074).

Almost surely, 2^2118563030 is an apocalyptic number.

2118563030 is a deficient number, since it is larger than the sum of its proper divisors (1696542154).

2118563030 is a wasteful number, since it uses less digits than its factorization.

2118563030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93991.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2118563030 is about 46027.8505907021. The cubic root of 2118563030 is about 1284.3413441295.

The spelling of 2118563030 in words is "two billion, one hundred eighteen million, five hundred sixty-three thousand, thirty".