2418180642 has 40 divisors (see below), whose sum is σ = 5421326592. Its totient is φ = 805642200.

The previous prime is 2418180619. The next prime is 2418180643. The reversal of 2418180642 is 2460818142.

2418180642 is a `hidden beast` number, since 2 + 4 + 1 + 8 + 1 + 8 + 0 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2418180597 and 2418180606.

It is not an unprimeable number, because it can be changed into a prime (2418180643) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 586167 + ... + 590277.

Almost surely, 2^2418180642 is an apocalyptic number.

2418180642 is an abundant number, since it is smaller than the sum of its proper divisors (3003145950).

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

2418180642 is a wasteful number, since it uses less digits than its factorization.

2418180642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756 (or 7747 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2418180642 is about 49175.0001728521. Note that the first 3 decimals coincide. The cubic root of 2418180642 is about 1342.2381549808.

Adding to 2418180642 its reverse (2460818142), we get a palindrome (4878998784).

The spelling of 2418180642 in words is "two billion, four hundred eighteen million, one hundred eighty thousand, six hundred forty-two".