63532763360 has 144 divisors (see below), whose sum is σ = 166175679600. Its totient is φ = 22935644160.

The previous prime is 63532763353. The next prime is 63532763377. The reversal of 63532763360 is 6336723536.

It is a super-3 number, since 3×63532763360³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2679236 + ... + 2702844.

It is an arithmetic number, because the mean of its divisors is an integer number (1153997775).

Almost surely, 2^63532763360 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 63532763360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83087839800).

63532763360 is an abundant number, since it is smaller than the sum of its proper divisors (102642916240).

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

63532763360 is a wasteful number, since it uses less digits than its factorization.

63532763360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23785 (or 23766 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 44.

The spelling of 63532763360 in words is "sixty-three billion, five hundred thirty-two million, seven hundred sixty-three thousand, three hundred sixty".