63689484742700 has 36 divisors (see below), whose sum is σ = 138929774508672. Its totient is φ = 25342412769600.

The previous prime is 63689484742621. The next prime is 63689484742757. The reversal of 63689484742700 is 724748498636.

It is a happy number.

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, 1667244899 + ... + 1667283098.

Almost surely, 2^{63689484742700} is an apocalyptic number.

It is an amenable number.

63689484742700 is an abundant number, since it is smaller than the sum of its proper divisors (75240289765972).

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

63689484742700 is a wasteful number, since it uses less digits than its factorization.

63689484742700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334528202 (or 3334528195 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 68.

The spelling of 63689484742700 in words is "sixty-three trillion, six hundred eighty-nine billion, four hundred eighty-four million, seven hundred forty-two thousand, seven hundred".