4518820523460 has 48 divisors (see below), whose sum is σ = 12653418960000. Its totient is φ = 1204950092544.

The previous prime is 4518820523453. The next prime is 4518820523467. The reversal of 4518820523460 is 643250288154.

It is an interprime number because it is at equal distance from previous prime (4518820523453) and next prime (4518820523467).

It is not an unprimeable number, because it can be changed into a prime (4518820523467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081960 + ... + 3195039.

It is an arithmetic number, because the mean of its divisors is an integer number (263612895000).

Almost surely, 2^{4518820523460} is an apocalyptic number.

It is an amenable number.

4518820523460 is an abundant number, since it is smaller than the sum of its proper divisors (8134598436540).

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

4518820523460 is a wasteful number, since it uses less digits than its factorization.

4518820523460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294620 (or 4294618 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 4518820523460 in words is "four trillion, five hundred eighteen billion, eight hundred twenty million, five hundred twenty-three thousand, four hundred sixty".