63478480580 has 24 divisors (see below), whose sum is σ = 133314276480. Its totient is φ = 25389588960.

The previous prime is 63478480561. The next prime is 63478480589. The reversal of 63478480580 is 8508487436.

It is a super-3 number, since 3×63478480580³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (63478480589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196661 + ... + 406979.

It is an arithmetic number, because the mean of its divisors is an integer number (5554761520).

Almost surely, 2^63478480580 is an apocalyptic number.

It is an amenable number.

63478480580 is an abundant number, since it is smaller than the sum of its proper divisors (69835795900).

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

63478480580 is a wasteful number, since it uses less digits than its factorization.

63478480580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225419 (or 225417 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 63478480580 in words is "sixty-three billion, four hundred seventy-eight million, four hundred eighty thousand, five hundred eighty".