2518629468 has 48 divisors (see below), whose sum is σ = 6106423680. Its totient is φ = 806997184.

The previous prime is 2518629431. The next prime is 2518629469. The reversal of 2518629468 is 8649268152.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2518629468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2518629469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63055 + ... + 94937.

It is an arithmetic number, because the mean of its divisors is an integer number (127217160).

Almost surely, 2^2518629468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2518629468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3053211840).

2518629468 is an abundant number, since it is smaller than the sum of its proper divisors (3587794212).

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

2518629468 is a wasteful number, since it uses less digits than its factorization.

2518629468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32146 (or 32144 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 2518629468 is about 50185.9489100286. The cubic root of 2518629468 is about 1360.5716793539.

The spelling of 2518629468 in words is "two billion, five hundred eighteen million, six hundred twenty-nine thousand, four hundred sixty-eight".