63079712568 has 384 divisors, whose sum is σ = 189964569600. Its totient is φ = 18839927808.

The previous prime is 63079712567. The next prime is 63079712573. The reversal of 63079712568 is 86521797036.

63079712568 is a `hidden beast` number, since 6 + 3 + 0 + 7 + 9 + 71 + 2 + 568 = 666.

It is a super-2 number, since 2×63079712568² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63079712567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 364622530 + ... + 364622702.

It is an arithmetic number, because the mean of its divisors is an integer number (494699400).

Almost surely, 2^63079712568 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 63079712568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94982284800).

63079712568 is an abundant number, since it is smaller than the sum of its proper divisors (126884857032).

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

63079712568 is a wasteful number, since it uses less digits than its factorization.

63079712568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 63079712568 in words is "sixty-three billion, seventy-nine million, seven hundred twelve thousand, five hundred sixty-eight".