663275015700000 has 864 divisors, whose sum is σ = 2427767742544704. Its totient is φ = 158393452800000.

The previous prime is 663275015699977. The next prime is 663275015700007. The reversal of 663275015700000 is 7510572366.

It is not an unprimeable number, because it can be changed into a prime (663275015700007) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2431963642 + ... + 2432236358.

It is an arithmetic number, because the mean of its divisors is an integer number (2809916368686).

Almost surely, 2^{663275015700000} is an apocalyptic number.

663275015700000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 663275015700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213883871272352).

663275015700000 is an abundant number, since it is smaller than the sum of its proper divisors (1764492726844704).

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

663275015700000 is a wasteful number, since it uses less digits than its factorization.

663275015700000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272844 (or 272805 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 663275015700000 in words is "six hundred sixty-three trillion, two hundred seventy-five billion, fifteen million, seven hundred thousand".