63532066023536 has 80 divisors (see below), whose sum is σ = 134573776846080. Its totient is φ = 28815839216640.

The previous prime is 63532066023521. The next prime is 63532066023553.

63532066023536 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×63532066023536² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931398200 + ... + 931466408.

It is an arithmetic number, because the mean of its divisors is an integer number (1682172210576).

Almost surely, 2^{63532066023536} is an apocalyptic number.

It is an amenable number.

63532066023536 is an abundant number, since it is smaller than the sum of its proper divisors (71041710822544).

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

63532066023536 is a wasteful number, since it uses less digits than its factorization.

63532066023536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79582 (or 79576 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 50.

The spelling of 63532066023536 in words is "sixty-three trillion, five hundred thirty-two billion, sixty-six million, twenty-three thousand, five hundred thirty-six".