2118650252 has 24 divisors (see below), whose sum is σ = 3914405040. Its totient is φ = 1000581120.

The previous prime is 2118650243. The next prime is 2118650269. The reversal of 2118650252 is 2520568112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15749 + ... + 66972.

It is an arithmetic number, because the mean of its divisors is an integer number (163100210).

Almost surely, 2^2118650252 is an apocalyptic number.

It is an amenable number.

2118650252 is a deficient number, since it is larger than the sum of its proper divisors (1795754788).

2118650252 is a wasteful number, since it uses less digits than its factorization.

2118650252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83081 (or 83079 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 2118650252 is about 46028.7980725111. The cubic root of 2118650252 is about 1284.3589694856.

The spelling of 2118650252 in words is "two billion, one hundred eighteen million, six hundred fifty thousand, two hundred fifty-two".