63273146484800 has 168 divisors, whose sum is σ = 177938018422464. Its totient is φ = 21693053859840.

The previous prime is 63273146484781. The next prime is 63273146484817. The reversal of 63273146484800 is 848464137236.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651197822 + ... + 651294978.

Almost surely, 2^{63273146484800} is an apocalyptic number.

It is an amenable number.

63273146484800 is an abundant number, since it is smaller than the sum of its proper divisors (114664871937664).

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

63273146484800 is a wasteful number, since it uses less digits than its factorization.

63273146484800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155333 (or 155318 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 63273146484800 in words is "sixty-three trillion, two hundred seventy-three billion, one hundred forty-six million, four hundred eighty-four thousand, eight hundred".