63488986560 has 336 divisors, whose sum is σ = 229694939136. Its totient is φ = 16064649216.

The previous prime is 63488986553. The next prime is 63488986591. The reversal of 63488986560 is 6568988436.

63488986560 is a `hidden beast` number, since 6 + 3 + 488 + 98 + 6 + 5 + 60 = 666.

It is a congruent number.

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, 8408707 + ... + 8416253.

Almost surely, 2^63488986560 is an apocalyptic number.

63488986560 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 63488986560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114847469568).

63488986560 is an abundant number, since it is smaller than the sum of its proper divisors (166205952576).

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

63488986560 is a wasteful number, since it uses less digits than its factorization.

63488986560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720 (or 7707 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

It can be divided in two parts, 63488986 and 560, that added together give a triangular number (63489546 = T₁₁₂₆₈).

The spelling of 63488986560 in words is "sixty-three billion, four hundred eighty-eight million, nine hundred eighty-six thousand, five hundred sixty".