63452825436 has 288 divisors, whose sum is σ = 205724485120. Its totient is φ = 14801149440.

The previous prime is 63452825419. The next prime is 63452825441.

63452825436 is nontrivially palindromic in base 10.

63452825436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63452825436² (a number of 22 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 95 ways as a sum of consecutive naturals, for example, 4882395 + ... + 4895373.

Almost surely, 2^63452825436 is an apocalyptic number.

63452825436 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63452825436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102862242560).

63452825436 is an abundant number, since it is smaller than the sum of its proper divisors (142271659684).

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

63452825436 is a wasteful number, since it uses less digits than its factorization.

63452825436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13065 (or 13052 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

It can be divided in two parts, 63452 and 825436, that added together give a palindrome (888888).

The spelling of 63452825436 in words is "sixty-three billion, four hundred fifty-two million, eight hundred twenty-five thousand, four hundred thirty-six".