2118063772 has 24 divisors (see below), whose sum is σ = 4142203632. Its totient is φ = 939273600.

The previous prime is 2118063769. The next prime is 2118063781. The reversal of 2118063772 is 2773608112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585243 + ... + 588850.

It is an arithmetic number, because the mean of its divisors is an integer number (172591818).

Almost surely, 2^2118063772 is an apocalyptic number.

2118063772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2118063772 is a deficient number, since it is larger than the sum of its proper divisors (2024139860).

2118063772 is a wasteful number, since it uses less digits than its factorization.

2118063772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174149 (or 1174147 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2118063772 is about 46022.4268373583. The cubic root of 2118063772 is about 1284.2404474277.

The spelling of 2118063772 in words is "two billion, one hundred eighteen million, sixty-three thousand, seven hundred seventy-two".