4518564658152 has 32 divisors (see below), whose sum is σ = 11301237250080. Its totient is φ = 1505544805440.

The previous prime is 4518564658133. The next prime is 4518564658193. The reversal of 4518564658152 is 2518564658154.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40156018 + ... + 40268385.

It is an arithmetic number, because the mean of its divisors is an integer number (353163664065).

Almost surely, 2^{4518564658152} is an apocalyptic number.

It is an amenable number.

4518564658152 is an abundant number, since it is smaller than the sum of its proper divisors (6782672591928).

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

4518564658152 is a wasteful number, since it uses less digits than its factorization.

4518564658152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80426753 (or 80426749 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 60.

The spelling of 4518564658152 in words is "four trillion, five hundred eighteen billion, five hundred sixty-four million, six hundred fifty-eight thousand, one hundred fifty-two".