63979030080 has 672 divisors, whose sum is σ = 270959689728. Its totient is φ = 13533696000.

The previous prime is 63979030039. The next prime is 63979030097. The reversal of 63979030080 is 8003097936.

It is a happy number.

63979030080 is a `hidden beast` number, since 639 + 7 + 9 + 0 + 3 + 0 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 14371855 + ... + 14376305.

It is an arithmetic number, because the mean of its divisors is an integer number (403213824).

Almost surely, 2^63979030080 is an apocalyptic number.

63979030080 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 63979030080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135479844864).

63979030080 is an abundant number, since it is smaller than the sum of its proper divisors (206980659648).

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

63979030080 is a wasteful number, since it uses less digits than its factorization.

63979030080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 63979030080 in words is "sixty-three billion, nine hundred seventy-nine million, thirty thousand, eighty".