63520000502 has 128 divisors (see below), whose sum is σ = 116237721600. Its totient is φ = 25475337216.

The previous prime is 63520000501. The next prime is 63520000507. The reversal of 63520000502 is 20500002536.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63520000501) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 354860249 + ... + 354860427.

It is an arithmetic number, because the mean of its divisors is an integer number (908107200).

Almost surely, 2^63520000502 is an apocalyptic number.

63520000502 is a deficient number, since it is larger than the sum of its proper divisors (52717721098).

63520000502 is a wasteful number, since it uses less digits than its factorization.

63520000502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 63520000502 in words is "sixty-three billion, five hundred twenty million, five hundred two", and thus it is an aban number.