63300780100 has 72 divisors (see below), whose sum is σ = 145533997728. Its totient is φ = 23815948800.

The previous prime is 63300780091. The next prime is 63300780131. The reversal of 63300780100 is 108700336.

It is a super-2 number, since 2×63300780100² (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 23 ways as a sum of consecutive naturals, for example, 2918295 + ... + 2939905.

It is an arithmetic number, because the mean of its divisors is an integer number (2021305524).

Almost surely, 2^63300780100 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 63300780100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72766998864).

63300780100 is an abundant number, since it is smaller than the sum of its proper divisors (82233217628).

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

63300780100 is a wasteful number, since it uses less digits than its factorization.

63300780100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23365 (or 23358 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 63300780100 in words is "sixty-three billion, three hundred million, seven hundred eighty thousand, one hundred".