2118858264 has 80 divisors (see below), whose sum is σ = 6247157400. Its totient is φ = 669109248.

The previous prime is 2118858253. The next prime is 2118858281. The reversal of 2118858264 is 4628588112.

2118858264 is a `hidden beast` number, since 2 + 1 + 1 + 8 + 8 + 582 + 64 = 666.

2118858264 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73737 + ... + 98360.

Almost surely, 2^2118858264 is an apocalyptic number.

2118858264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2118858264 is an abundant number, since it is smaller than the sum of its proper divisors (4128299136).

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

2118858264 is a wasteful number, since it uses less digits than its factorization.

2118858264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172134 (or 172121 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 2118858264 is about 46031.0576024492. The cubic root of 2118858264 is about 1284.4010014876.

The spelling of 2118858264 in words is "two billion, one hundred eighteen million, eight hundred fifty-eight thousand, two hundred sixty-four".