63908970480 has 240 divisors, whose sum is σ = 218775997440. Its totient is φ = 16716091392.

The previous prime is 63908970467. The next prime is 63908970527. The reversal of 63908970480 is 8407980936.

63908970480 is a `hidden beast` number, since 6 + 3 + 90 + 8 + 9 + 70 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×63908970480² (a number of 22 digits) contains 22 as substring.

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, 8134234 + ... + 8142086.

It is an arithmetic number, because the mean of its divisors is an integer number (911566656).

Almost surely, 2^63908970480 is an apocalyptic number.

63908970480 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 63908970480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109387998720).

63908970480 is an abundant number, since it is smaller than the sum of its proper divisors (154867026960).

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

63908970480 is a wasteful number, since it uses less digits than its factorization.

63908970480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088 (or 8079 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 63908970480 in words is "sixty-three billion, nine hundred eight million, nine hundred seventy thousand, four hundred eighty".