63552463057321 has 8 divisors (see below), whose sum is σ = 74320488359744. Its totient is φ = 53206713257040.

The previous prime is 63552463057277. The next prime is 63552463057367. The reversal of 63552463057321 is 12375036425536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63552463057321 - 2²⁵ = 63552429502889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63552463057381) 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, 105568875210 + ... + 105568875811.

It is an arithmetic number, because the mean of its divisors is an integer number (9290061044968).

Almost surely, 2^{63552463057321} is an apocalyptic number.

It is an amenable number.

63552463057321 is a deficient number, since it is larger than the sum of its proper divisors (10768025302423).

63552463057321 is a wasteful number, since it uses less digits than its factorization.

63552463057321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211137751071.

The product of its (nonzero) digits is 13608000, while the sum is 52.

The spelling of 63552463057321 in words is "sixty-three trillion, five hundred fifty-two billion, four hundred sixty-three million, fifty-seven thousand, three hundred twenty-one".