2118543048 has 96 divisors (see below), whose sum is σ = 5874710400. Its totient is φ = 689399424.

The previous prime is 2118542983. The next prime is 2118543059. The reversal of 2118543048 is 8403458112.

2118543048 is a `hidden beast` number, since 2 + 1 + 185 + 430 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2398815 + ... + 2399697.

It is an arithmetic number, because the mean of its divisors is an integer number (61194900).

Almost surely, 2^2118543048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2118543048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2937355200).

2118543048 is an abundant number, since it is smaller than the sum of its proper divisors (3756167352).

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

2118543048 is a wasteful number, since it uses less digits than its factorization.

2118543048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2118543048 is about 46027.6335259592. The cubic root of 2118543048 is about 1284.3373062055.

The spelling of 2118543048 in words is "two billion, one hundred eighteen million, five hundred forty-three thousand, forty-eight".