63379221120 has 768 divisors, whose sum is σ = 242594352000. Its totient is φ = 15765995520.

The previous prime is 63379221079. The next prime is 63379221127. The reversal of 63379221120 is 2112297336.

63379221120 is a `hidden beast` number, since 6 + 337 + 92 + 211 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (63379221127) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 262984200 + ... + 262984440.

Almost surely, 2^63379221120 is an apocalyptic number.

63379221120 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 63379221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121297176000).

63379221120 is an abundant number, since it is smaller than the sum of its proper divisors (179215130880).

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

63379221120 is a wasteful number, since it uses less digits than its factorization.

63379221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 63379221120 in words is "sixty-three billion, three hundred seventy-nine million, two hundred twenty-one thousand, one hundred twenty".