63429759680 has 112 divisors (see below), whose sum is σ = 178188128256. Its totient is φ = 21045795840.

The previous prime is 63429759671. The next prime is 63429759703. The reversal of 63429759680 is 8695792436.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387284 + ... + 526163.

Almost surely, 2^63429759680 is an apocalyptic number.

It is an amenable number.

63429759680 is an abundant number, since it is smaller than the sum of its proper divisors (114758368576).

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

63429759680 is a wasteful number, since it uses less digits than its factorization.

63429759680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913502 (or 913492 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 63429759680 in words is "sixty-three billion, four hundred twenty-nine million, seven hundred fifty-nine thousand, six hundred eighty".