63678604308480 has 4992 divisors, whose sum is σ = 303587344742400. Its totient is φ = 12322319892480.

The previous prime is 63678604308437. The next prime is 63678604308569. The reversal of 63678604308480 is 8480340687636.

63678604308480 is a `hidden beast` number, since 6 + 3 + 67 + 8 + 60 + 4 + 30 + 8 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1201483100134 + ... + 1201483100186.

Almost surely, 2^{63678604308480} is an apocalyptic number.

63678604308480 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 63678604308480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151793672371200).

63678604308480 is an abundant number, since it is smaller than the sum of its proper divisors (239908740433920).

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

63678604308480 is a wasteful number, since it uses less digits than its factorization.

63678604308480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 63.

The spelling of 63678604308480 in words is "sixty-three trillion, six hundred seventy-eight billion, six hundred four million, three hundred eight thousand, four hundred eighty".