6450218152 has 16 divisors (see below), whose sum is σ = 13821896160. Its totient is φ = 2764379184.

The previous prime is 6450218111. The next prime is 6450218189. The reversal of 6450218152 is 2518120546.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57591178 + ... + 57591289.

It is an arithmetic number, because the mean of its divisors is an integer number (863868510).

Almost surely, 2^6450218152 is an apocalyptic number.

It is an amenable number.

6450218152 is an abundant number, since it is smaller than the sum of its proper divisors (7371678008).

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

6450218152 is a wasteful number, since it uses less digits than its factorization.

6450218152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115182480 (or 115182476 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 6450218152 is about 80313.2501645899. The cubic root of 6450218152 is about 1861.4789709142.

Adding to 6450218152 its reverse (2518120546), we get a palindrome (8968338698).

The spelling of 6450218152 in words is "six billion, four hundred fifty million, two hundred eighteen thousand, one hundred fifty-two".