63020564420 has 96 divisors (see below), whose sum is σ = 152115425280. Its totient is φ = 21707199360.

The previous prime is 63020564363. The next prime is 63020564461. The reversal of 63020564420 is 2446502036.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460721 + ... + 581639.

It is an arithmetic number, because the mean of its divisors is an integer number (1584535680).

Almost surely, 2^63020564420 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 63020564420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76057712640).

63020564420 is an abundant number, since it is smaller than the sum of its proper divisors (89094860860).

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

63020564420 is a wasteful number, since it uses less digits than its factorization.

63020564420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121065 (or 121063 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 63020564420 in words is "sixty-three billion, twenty million, five hundred sixty-four thousand, four hundred twenty".