63485424800 has 72 divisors (see below), whose sum is σ = 177124350816. Its totient is φ = 21766429440.

The previous prime is 63485424797. The next prime is 63485424853. The reversal of 63485424800 is 842458436.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5662742 + ... + 5673941.

It is an arithmetic number, because the mean of its divisors is an integer number (2460060428).

Almost surely, 2^63485424800 is an apocalyptic number.

It is an amenable number.

63485424800 is an abundant number, since it is smaller than the sum of its proper divisors (113638926016).

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

63485424800 is a wasteful number, since it uses less digits than its factorization.

63485424800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11336710 (or 11336697 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 63485424800 in words is "sixty-three billion, four hundred eighty-five million, four hundred twenty-four thousand, eight hundred".