63045310020 has 216 divisors, whose sum is σ = 225713904192. Its totient is φ = 13100250240.

The previous prime is 63045309991. The next prime is 63045310073. The reversal of 63045310020 is 2001354036.

It is a happy number.

63045310020 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 2×63045310020² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 267129 + ... + 444351.

Almost surely, 2^63045310020 is an apocalyptic number.

63045310020 is a gapful number since it is divisible by the number (60) 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 63045310020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112856952096).

63045310020 is an abundant number, since it is smaller than the sum of its proper divisors (162668594172).

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

63045310020 is a wasteful number, since it uses less digits than its factorization.

63045310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177271 (or 177251 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 63045310020 its reverse (2001354036), we get a palindrome (65046664056).

The spelling of 63045310020 in words is "sixty-three billion, forty-five million, three hundred ten thousand, twenty".