2118757279482 has 24 divisors (see below), whose sum is σ = 4860678465396. Its totient is φ = 664708166016.

The previous prime is 2118757279427. The next prime is 2118757279487. The reversal of 2118757279482 is 2849727578112.

2118757279482 is a `hidden beast` number, since 2 + 1 + 1 + 87 + 5 + 7 + 2 + 79 + 482 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2045040142401 + 73717137081 = 1430049^2 + 271509^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2118757279487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3462021393 + ... + 3462022004.

Almost surely, 2^{2118757279482} is an apocalyptic number.

2118757279482 is an abundant number, since it is smaller than the sum of its proper divisors (2741921185914).

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

2118757279482 is a wasteful number, since it uses less digits than its factorization.

2118757279482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924043422 (or 6924043419 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 63.

The spelling of 2118757279482 in words is "two trillion, one hundred eighteen billion, seven hundred fifty-seven million, two hundred seventy-nine thousand, four hundred eighty-two".