63305480577 has 32 divisors (see below), whose sum is σ = 90021888000. Its totient is φ = 39486363840.

The previous prime is 63305480569. The next prime is 63305480599. The reversal of 63305480577 is 77508450336.

It is not a de Polignac number, because 63305480577 - 2³ = 63305480569 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (63305480527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571299 + ... + 673047.

It is an arithmetic number, because the mean of its divisors is an integer number (2813184000).

Almost surely, 2^63305480577 is an apocalyptic number.

It is an amenable number.

63305480577 is a deficient number, since it is larger than the sum of its proper divisors (26716407423).

63305480577 is a wasteful number, since it uses less digits than its factorization.

63305480577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101973.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 63305480577 in words is "sixty-three billion, three hundred five million, four hundred eighty thousand, five hundred seventy-seven".