63703516452 has 12 divisors (see below), whose sum is σ = 148641538416. Its totient is φ = 21234505480.

The previous prime is 63703516447. The next prime is 63703516511. The reversal of 63703516452 is 25461530736.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654313174 + ... + 2654313197.

It is an arithmetic number, because the mean of its divisors is an integer number (12386794868).

Almost surely, 2^63703516452 is an apocalyptic number.

It is an amenable number.

63703516452 is an abundant number, since it is smaller than the sum of its proper divisors (84938021964).

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

63703516452 is a wasteful number, since it uses less digits than its factorization.

63703516452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308626378 (or 5308626376 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 63703516452 in words is "sixty-three billion, seven hundred three million, five hundred sixteen thousand, four hundred fifty-two".