63660466650000 has 480 divisors, whose sum is σ = 226464941066112. Its totient is φ = 15280000000000.

The previous prime is 63660466649999. The next prime is 63660466650041. The reversal of 63660466650000 is 5666406636.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 166459000 + ... + 166841000.

Almost surely, 2^{63660466650000} is an apocalyptic number.

63660466650000 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 63660466650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113232470533056).

63660466650000 is an abundant number, since it is smaller than the sum of its proper divisors (162804474416112).

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

63660466650000 is a wasteful number, since it uses less digits than its factorization.

63660466650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382149 (or 382123 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 63660466650000 in words is "sixty-three trillion, six hundred sixty billion, four hundred sixty-six million, six hundred fifty thousand".