663148623403200 has 336 divisors, whose sum is σ = 2395244177061120. Its totient is φ = 159288408576000.

The previous prime is 663148623403171. The next prime is 663148623403241. The reversal of 663148623403200 is 2304326841366.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 663148623403200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51857796 + ... + 63368195.

It is an arithmetic number, because the mean of its divisors is an integer number (7128702907920).

Almost surely, 2^{663148623403200} is an apocalyptic number.

663148623403200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

663148623403200 is an abundant number, since it is smaller than the sum of its proper divisors (1732095553657920).

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

663148623403200 is a wasteful number, since it uses less digits than its factorization.

663148623403200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115226136 (or 115226121 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 663148623403200 in words is "six hundred sixty-three trillion, one hundred forty-eight billion, six hundred twenty-three million, four hundred three thousand, two hundred".