2518418548 has 12 divisors (see below), whose sum is σ = 4549401472. Its totient is φ = 1218589560.

The previous prime is 2518418533. The next prime is 2518418549. The reversal of 2518418548 is 8458148152.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2518418498 and 2518418507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2518418549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10154790 + ... + 10155037.

Almost surely, 2^2518418548 is an apocalyptic number.

It is an amenable number.

2518418548 is a deficient number, since it is larger than the sum of its proper divisors (2030982924).

2518418548 is a wasteful number, since it uses less digits than its factorization.

2518418548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20309862 (or 20309860 counting only the distinct ones).

The product of its digits is 409600, while the sum is 46.

The square root of 2518418548 is about 50183.8474810372. The cubic root of 2518418548 is about 1360.5336984078.

The spelling of 2518418548 in words is "two billion, five hundred eighteen million, four hundred eighteen thousand, five hundred forty-eight".