2118862444522 has 8 divisors (see below), whose sum is σ = 3191934412836. Its totient is φ = 1054884306912.

The previous prime is 2118862444511. The next prime is 2118862444541. The reversal of 2118862444522 is 2254442688112.

It can be written as a sum of positive squares in 2 ways, for example, as 2116149180601 + 2713263921 = 1454699^2 + 52089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273457093 + ... + 2273458024.

Almost surely, 2^{2118862444522} is an apocalyptic number.

2118862444522 is a deficient number, since it is larger than the sum of its proper divisors (1073071968314).

2118862444522 is a wasteful number, since it uses less digits than its factorization.

2118862444522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546915352.

The product of its digits is 1966080, while the sum is 49.

The spelling of 2118862444522 in words is "two trillion, one hundred eighteen billion, eight hundred sixty-two million, four hundred forty-four thousand, five hundred twenty-two".