63015970572 has 96 divisors (see below), whose sum is σ = 167467527360. Its totient is φ = 20479772160.

The previous prime is 63015970519. The next prime is 63015970597. The reversal of 63015970572 is 27507951036.

63015970572 is a `hidden beast` number, since 6 + 3 + 0 + 1 + 5 + 9 + 70 + 572 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8732838 + ... + 8740050.

It is an arithmetic number, because the mean of its divisors is an integer number (1744453410).

Almost surely, 2^63015970572 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 63015970572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83733763680).

63015970572 is an abundant number, since it is smaller than the sum of its proper divisors (104451556788).

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

63015970572 is a wasteful number, since it uses less digits than its factorization.

63015970572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9240 (or 9232 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 63015970572 in words is "sixty-three billion, fifteen million, nine hundred seventy thousand, five hundred seventy-two".