63533516060 has 96 divisors (see below), whose sum is σ = 157489963008. Its totient is φ = 21068087040.

The previous prime is 63533516051. The next prime is 63533516069. The reversal of 63533516060 is 6061533536.

It is an interprime number because it is at equal distance from previous prime (63533516051) and next prime (63533516069).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63533516069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10573577 + ... + 10579583.

It is an arithmetic number, because the mean of its divisors is an integer number (1640520448).

Almost surely, 2^63533516060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63533516060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78744981504).

63533516060 is an abundant number, since it is smaller than the sum of its proper divisors (93956446948).

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

63533516060 is a wasteful number, since it uses less digits than its factorization.

63533516060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491 (or 8489 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 63533516060 in words is "sixty-three billion, five hundred thirty-three million, five hundred sixteen thousand, sixty".