63429961960000 has 70 divisors (see below), whose sum is σ = 157285691022350. Its totient is φ = 25371984768000.

The previous prime is 63429961959979. The next prime is 63429961960063. The reversal of 63429961960000 is 6916992436.

It can be written as a sum of positive squares in 5 ways, for example, as 23063660471296 + 40366301488704 = 4802464^2 + 6353448^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 792834525 + ... + 792914524.

Almost surely, 2^{63429961960000} is an apocalyptic number.

It is an amenable number.

63429961960000 is an abundant number, since it is smaller than the sum of its proper divisors (93855729062350).

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

63429961960000 is an equidigital number, since it uses as much as digits as its factorization.

63429961960000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585749081 (or 1585749056 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 63429961960000 in words is "sixty-three trillion, four hundred twenty-nine billion, nine hundred sixty-one million, nine hundred sixty thousand".