63570872072 has 32 divisors (see below), whose sum is σ = 122876200800. Its totient is φ = 30818646144.

The previous prime is 63570872069. The next prime is 63570872077. The reversal of 63570872072 is 27027807536.

It is not an unprimeable number, because it can be changed into a prime (63570872077) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 888038 + ... + 956949.

It is an arithmetic number, because the mean of its divisors is an integer number (3839881275).

Almost surely, 2^63570872072 is an apocalyptic number.

It is an amenable number.

63570872072 is a deficient number, since it is larger than the sum of its proper divisors (59305328728).

63570872072 is a wasteful number, since it uses less digits than its factorization.

63570872072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845125 (or 1845121 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 63570872072 in words is "sixty-three billion, five hundred seventy million, eight hundred seventy-two thousand, seventy-two".